Science exemplar problems class 10 Solutions for Chapter 4 carbon and its compounds

Exercises in Chapter 4 carbon and its compounds Grade 10

Carbon and Its Compounds - Exercise

Questions in Carbon and Its Compounds - Exercise

Covalent compounds are

What is the structural formula of ethyne?

Which of the following represent the correct structure of benzene?

Which among the following are unsaturated hydrocarbons?

Which of the following option represents the correct name of the given organic compounds?

Which among the given options are highly flammable?

Carbon exists in the atmosphere in the form of __________

State whether TRUE or FALSE.

Functional group are responsible for characteristics chemical properties of the hydrocarbon compound.

Benzene has ______ carbon and _____ hydrogen atoms.

Identify the saturated compounds from the following examples.

Propane
Propene
Propyne
Chloropropane

State whether TRUE or FALSE.

The melting and boiling point increases with an increase in molecular mass in homologous series.

Identify the type of given unsaturated organic compound.

H₂C=CH₂

Pentane has the molecular formula C₅ H₁₂. It has ___________

Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g. hydrogen. After the formation of four bonds, carbon attains the electronic configuration of nearest noble gas which is _\__________

Which of the following option is the first member of the alkyne homologous series?

Which of the following options represents the heteroatoms present in -

CH₃ — CH₂— CH₂ _{— O — CH₂— CH₂ Cl}

Which of the following is not a straight-chain hydrocarbon?

Which of the following is the correct representation of electron dot structure of nitrogen?

Covalent compounds are ___________________________of electricity.

Covalent compounds are soluble in

Covalent bonding occurs between two similar element which has same electronegativity. State true or false.

Which of the following element or compound is formed due to covalent bonding ?

At room temperature and normal atmospheric pressure, covalent compounds may exist as a ___________

Sharing of one pair of electrons between two atoms is called as

Carbon forms _______________________compounds.

Covalent bond is formed between two atoms by____

Covalent compounds does not give rise to any ions. State true or false.

Covalent compounds have low

Covalent compounds do not conduct heat and electricity in_form

Covalent bond is formed to____

Covalent compounds have ____________________enthalpies of fusion and vapourization.

Covalent compounds can also be called as _______________

Which among the given options has high melting point when compared to covalent compounds?

How many hydrogen atoms are there in heptyne?

Which of the following structures are isomers of pentane?

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Chapters in this book

Chemical Reactions and Equations

Acids, Bases and Salts

Metals and Non-metals

Carbon and Its Compounds

Life Processes

Control and Coordination

How do Organisms Reproduce?

Heredity and Evolution

Light Reflection and Refraction

Human Eye and Colourful World

Electricity

Magnetic Effects of Electric Current

Our Environment

Management of Natural Resources