Carbon and Its Compounds-Versatile Nature of Carbon (CBSE (Central Board of Secondary Education- Board Exam) Class-10 Science): Questions 1 - 7 of 12

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Question number: 1

» Carbon and Its Compounds » Versatile Nature of Carbon » Saturated and Unsaturated Carbon Compounds

MCQ▾

Question

Name hydrocarbons which burn with a non-smoky flame:

Choices

Choice (4) Response

a.

Alkenes and Alkynes

b.

Saturated hydrocarbons

c.

Unsaturated hydrocarbons

d.

None of the above

Question number: 2

» Carbon and Its Compounds » Versatile Nature of Carbon » Nomenclature of Carbon Compounds

MCQ▾

Question

IUPAC name of the HCHO is:

Choices

Choice (4) Response

a.

Methanal

b.

Methanol

c.

Propan-2-one

d.

Question does not provide sufficient data or is vague

Question number: 3

» Carbon and Its Compounds » Versatile Nature of Carbon » Saturated and Unsaturated Carbon Compounds

MCQ▾

Question

Hydrocarbons in which all the four valencies of carbon are fully satisfied are called as:

Choices

Choice (4) Response

a.

Unsaturated hydrocarbons

b.

Saturated hydrocarbons

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 4

» Carbon and Its Compounds » Versatile Nature of Carbon » Homologous Series

MCQ▾

Question

Physical properties which vary in homologous series with an increase in molecular mass are:

Choices

Choice (4) Response

a.

Physical state

b.

Melting and boiling points

c.

Both a. and b. are correct

d.

None of the above

Question number: 5

» Carbon and Its Compounds » Versatile Nature of Carbon » Homologous Series

MCQ▾

Question

Homologous series:

Choices

Choice (4) Response

a.

Common difference in members is

b.

Described by a common general formula

c.

Shows similar chemical properties and variation in physical properties with an increase in molecular mass.

d.

All a. , b. and c. are correct

Question number: 6

» Carbon and Its Compounds » Versatile Nature of Carbon » Saturated and Unsaturated Carbon Compounds

MCQ▾

Question

Unsaturated hydrocarbons are:

Choices

Choice (4) Response

a.

Alkanes

b.

Alkenes

c.

Alkynes

d.

Both a. and c. are correct

Question number: 7

» Carbon and Its Compounds » Versatile Nature of Carbon » The Nature of the Covalent Bond

MCQ▾

Question

The catenation property of carbon leading to the:

Choices

Choice (4) Response

a.

Branched chains of carbon

b.

Formation of long chains

c.

Rings of carbon atoms

d.

All a. , b. and c. are correct

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