Cbsc sample question papers for class 10 online test series. Preethis cbse class 10 biology heredity and evolution. Download a pdf of free latest sample questions with solutions for class 10, chemistry. Download cbse class 10 science study material in pdf format. Solved cbse sample papers for class 10 science set 2. Which provides online study materials for cbse students, teachers and tutors only, it also provides, cbse notes, sample papers, solved sample papers, ncert solutions, practise papers, previous years papers, textbook solutions. And successive members of homologous series differ from one another in their mass by 14 units. Generate the homologous series for compounds containing up to four carbons for the other functional groups. Write the molecular formula of the 2 nd and the 3 rd member of the homologous series whose first member is methane. Cbse 10, chemistry, cbse carbon and its compounds, sample.
Apr 14, 2020 homologous series class 10 video edurev is made by best teachers of class 10. Chains, branches, rings and homologous series carbon and. Candidates who are ambitious to qualify the class 10 with good score can check this article for notes. Series of organic compounds having the same functional group and chemical properties and successive members differ by. Question numbers 1 to 3 in section a are onemark questions. Homologous series is a series of compounds with similar chemical properties and same functional group differing from the successive member. Free pdf download of important questions with solutions for cbse class 10 science chapter 4 carbon and its compounds prepared by expert science teachers from latest edition of cbsencert books. Cbse x chemistry carbon and its compounds why are certain compunds called hydrocarbons. Cbse ncert solutions for class 10 science pdf updated. Having detailed knowledge of the cbse class 10 science syllabus will ensure students cover entire syllabus without skipping any chapter or concepts. Start studying preethis cbse class 10 biology heredity and evolution. The individual members of a homologous series are called homologues and the phenomenon is called homology.
Dec 15, 20 a homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group. In homologous series of carbon compounds, the same functional group dictates the properties of the compounds regardless of the length of the carbon chain. Here we have given cbse sample papers for class 10 science paper 1. The number of electrons contributed by an atom for sharing is known as its. Anything that occupies space and has mass is known as matter.
Cbse class 10 science carbon and its compounds the family of organic compounds have same functional group, similar chemical. Free pdf download of important questions with solutions for cbse class 10 science chapter 4 carbon and its compounds prepared by expert science teachers from latest edition of cbse ncert books. All the members of a homologous series can be represented by the same general formula. Cbse ncert notes class 10 chemistry carbon and its compounds. This video is highly rated by class 10 students and has been viewed 805 times. The same thing can be observed in case of alkenes in which the first member is ethene and the successive members are c 3 h 6, c 4 h. The successive members vary from each other by a ch 2 unit. Cbse class 10 science carbon and its compounds 1 practice. Our science notes class 10 are prepared as per ncert syllabus. Answer a homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group.
This document is highly rated by class 10 students and has been viewed 6941 times. Oct 02, 2018 cbse sample papers for class 10 science paper 1 these sample papers are part of cbse sample papers for class 10 science. Cbse sample papers for class 10 science paper 1 ncert solutions. Cbse previous year question papers class 10 science sa2. Examples of such series are the straightchained alkanes paraffins, and some of their derivatives such as the primary alcohols, aldehydes, and mono carboxylic acids. A series of carbon compounds in which the same functional group substitutes for hydrogen on a carbon chain is called a homologous series. Cbsc sample asn model question papers prepared by our expert faculty to enhance and sharpen the curriculum learning of class x students for 201920 session. The functional group attached to these compounds is alcohol. Important questions for cbse class 10 science chapter 4. Class 10 chemistry carbon and its compounds homologous series a series of carbon compounds in which same functional group substitutes the hydrogen atom is called a homologous series.
Download free mock tests and sample practice papers. Students, teachers and parents can download all cbse educational material and extremely well prepared worksheets from this website. A homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group. Ncert class 10 science lab manual properties of acetic acid. Cbse class 10 science question paper 2017 the question paper comprises two sections, a and b. A few carbon compounds also exhibit a similar pattern. Carbon and its compounds science notes for class 10 formulas download pdf. Why homologous series of carbon compounds are so called. Carbon and its compounds 2 cbse class 10 science chemistry chapter 4 vedantu class. Alcohol is another function group which joining to a series of hydrocarbon forms the group of atoms example. Mention any two characteristics of homologous series. Ncert solutions for class 10 science chapter 4 carbon and its compounds intext questions given on page 61 or page 68 or page 71 or page 74 or page 76 or exercises in english updated for academic session 202021. When we place a glass prism in the path of a narrow beam.
Such organic compounds that vary from one another by a repeating unit and have the same. For example, methane, ethane, propane, butane, etc. Ncert cbse solutions for class 10 science chapter 4. Looking at previous years questions, we suggest that it is a very very important chapter from exam point of view and is asked for at least 67 marks every year, so you read this thoroughly. Assess and refine your kids iq with allens outofbox courses for national and international olympiad exams. Here we have given science sample paper for class 10 solved set 2 board central board of secondary education. Jan 11, 2018 contents1 ncert class 10 science lab manual properties of acetic acid1. The compounds of a particular group have the same functional group which leads to identical chemical properties. A homologous series is a series of compounds with the same general formula, usually varying by a single parameter such as the length of a carbon chain. Cbse class 10 science notes chapter 4 download in pdf. Dec 24, 2019 class 10 science carbon and its compounds get here the notes for class 10 science carbon and its compounds. Jan 03, 2018 carbon and its compounds class 10 continuing our series for class 10 revision for cbse board exams, we bring you a new chapter today i.
Ncert solutions for class 10 science chapter 4 in pdf for. This video lecture covers the topic homologous series for class 10th chemistry, focused on jkboard, cbse, ncert and all other state boards. Download a pdf of free latest sample questions with solutions for class 10, chemistry, cbse carbon and its compounds. Cbse class 10 science important questions chapter 4 carbon and its compounds part 3 get top class preparation for cbse right from your home. Cbse class 10 science important questions chapter 4 carbon. A series of compounds in which the same functional group substitutes hydrogen in a carbon chain is called a homologous series. This is the reason they are known as homologous series of carbon compounds. Homologous series represent different families of organic compounds into which these are divided. In this article, we will provide with the detailed cbse class 10 syllabus for science. Students who are preparing for the class 10 board examination will benefit a great deal from cbse ncert solutions for class 10 science. Previous year question papers for cbse class 10 science chapter 4 carbon and its compounds. Apr 20, 2020 chains, branches, rings and homologous series carbon and its compounds, class 10, science edurev notes is made by best teachers of class 10. Class 12 tuition class 11 tuition class 10 tuition class 9 tuition class 8 tuition. Btech tuition bcom tuition engineering diploma tuition bba tuition bsc tuition.
The two consecutive members of a homologous series are ch3oh and c2h5oh belonging to the group alcohol. Cbse class 10 science syllabus 202021 pdf with important links. Carbon and its compounds class 10 continuing our series for class 10 revision for cbse board exams, we bring you a new chapter today i. Worksheets are very critical for every student to practice his her concepts. Covalent bond formation involves sharing of electrons between bonding atoms which may be either same or different. Cbse class 10 syllabus for science 201920 pdf cbse class. Cbse class 10 ch4 carbon and its compounds mcqs carbon and its compounds mcqs. Carbon and its compounds ncert notes for class 10 download pdf. Cbse class 10 syllabus for science 201920 pdf cbse. Write the name and formula of the first member of the series of alkenes. Homologous series of alkanes, alkenes and alkynes with examples. Compounds within a homologous series typically have a fixed set of functional groups that gives them similar chemical and physical properties. Cbse class 10 science carbon and its compounds 1 worksheets have become an integral part of the education system. You can also get complete ncert solutions and sample papers.
There is a difference of ch2 in the molecular formulae of two nearest compounds of a homologous series. Cbse ncert solutions for class 10 science 2021 free pdf. Two characteristics of homologous series are listed. The topics included are chemical reactions and equations, acids, bases and salts, metals and nonmetals, carbon and its compounds, periodic classification of. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Topperscbse is providing best notes for cbse class 10 science. What is the general mathematical formula for alkyne. Class 7 tuition class 6 tuition class 1 to 5 tuition nurserykg tuition. Identify the functional group in following compound. Cbse test series target 2020 for class vii view details. Cbse study is a another web portal of atp education. Jan 05, 2020 carbon and its compounds science cbse class 10. Homologous series is a group of organic compounds having similar structures and similar chemical. Cbse notes and study materials for science class 10.
Cbse notes and study materials for science class 10 chapter 4. Previous year question papers for cbse class 10 science. Mycbseguide provides solved papers, board question papers, revision notes and ncert solutions for cbse class 10 science. A homologous series is a series of carbon compounds in which the consecutive compounds differ by a formula of.
Compounds of homologous series differ by ch 2 from their consecutive members. Science is one of the important subjects in class 10 and it plays a crucial role in helping students choose their streams of study in the higher secondary level. Dec 15, 2019 a homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group. This is possible only when you have the best cbse class 10 science study material and a smart preparation plan. Students who are preparing for the class 10 board examination will benefit a great deal from the cbse ncert solutions for class 10 science. This video is highly rated by class 10 students and has been viewed 2971 times. All the members of a homologous series can be represented by a general formula. Yes, it is a homologous series of alkane alcohols as each successive member of the series differs by ch 2 unit from proceeding member. Oct 20, 2016 mention any two characteristics of homologous series.
Contents1 ncert class 10 science lab manual properties of acetic acid1. Know about the important topics and questions to be prepared for cbse class 10 science board exam and score more marks. L08 homologous series 10th chemistry jkboard, cbse. Carbon chains of varying length have been observed in organic compounds having the same general formula. Cbse sample papers for class 10 science paper 1 ncert. Download solved cbse sample papers for class 10 science set 2 2019 pdf to understand the pattern of questions asks in the board exam. The series like methanol, ethanol, propanol, butanol and so on is also a homologous series.
Properties of hydrocarbons,carbon and its compounds get topics notes, online test, video lectures, doubts and solutions for cbse class 10 on topperlearning. Register online for science tuition on to score more marks in cbse board examination. Carbon and its compounds homologous series youtube. Two neighbours of homologous series differ by a ch b ch 2 c ch 3 d ch 4 q4. For example in ch 4 and c 2 h 6, the difference is ch 2 unit and the difference between c 2 h 6 and c 3 h 8 is also ch 2 unit. A series of organic compounds with the same general formula but differ from adjacent members by ch 2 group are referred to as homologous series of compounds.
Oct 25, 2019 a series of carbon compounds in which the same functional group substitutes for hydrogen on a carbon chain is called a homologous series. Homologous series of alkanes, alkenes and alkynes with. A homologous series is a series of carbon compounds having similar. So once a student read our science notes for class 10 then any topic or question will be very easy for that students to learn. Looking at previous years questions, we suggest that it is a very very important chapter from exam point of view and is asked for at least 67 marks every year, so. Ncert solutions for class 10 science chapter 4 carbon and its compounds page 61 or page 68 or page 71 or page 74 or page 76 or exercises in english or 68 or 76 or 79 or 83 or 85 or in to view online or download in pdf. Write the next homologous series compounds of following compounds c 2 h 4,c 3 h 7 oh. Cbse sample papers for class 10 science paper 1 these sample papers are part of cbse sample papers for class 10 science. It is a functional group in which carbon atom linked with a single oxygen atom in double bond along with one hydrogen atom. Topics you must study to score goods marks in science here is how you can approach, study and go over the science chapters to score good marks in cbse class 10 board exam.
Homologous series is a series of compounds with similar chemical properties and same functional group differing from the successive member by ch 2. The same thing can be observed in case of alkenes in which the first member is ethene and the successive members. Nov 27, 2018 download solved cbse sample papers for class 10 science set 2 2019 pdf to understand the pattern of questions asks in the board exam. Chapter 4 carbon and its compounds ncert solutions for class.
Ncert solutions cbse class 10 chemistry chapter carbon and its compounds. Oh oh joins to hydrocarbon like alkane form various type of alcohols, such methanol, ethanol and propanol etc. The central board of secondary education cbse designs the academic cbse class 10 syllabus for all subjects. With the increase in molecular mass in a homologous series the physical properties like melting points, boiling points and solubility in a particular solvent increases.
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