Question 112-118 of 647: NCERT Class 10 Science | CUET (Common University Entrance Test) UG General Test (501) | Includes PYQs | Get Solutions with Detailed Explanations

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Question 112

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Saturated and Unsaturated Carbon Compounds

MCQ

Read the question, then carefully choose the correct answer(s).

Unsaturated hydrocarbons are:

Choices

Choice (4)Response

a.

Alkanes

b.

Alkenes

c.

Alkynes

d.

Both a. and c. are correct.

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Question 113

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Saturated and Unsaturated Carbon Compounds

MCQ

Read the question, then carefully choose the correct answer(s).

Name hydrocarbons which burn with a non-smoky flame:

Choices

Choice (4)Response

a.

Alkenes and Alkynes

b.

Unsaturated hydrocarbons

c.

Saturated hydrocarbons

d.

Question does not provide sufficient information or is vague.

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Question 114

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Chains, Branches and Rings

MCQ

Read the question, then carefully choose the correct answer(s).

Compounds with identical molecular formula but different structures are called as:

Choices

Choice (4)Response

a.

Straight Carbon chains

b.

Ring Carbon chains

c.

Structural isomers

d.

Branched carbon chains

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Question 115

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Carbon - Friendly Element

MCQ

Read the question, then carefully choose the correct answer(s).

Oxygen containing functional group are:

Choices

Choice (4)Response

a.

Carboxylic acid and Esters

b.

Aldehydes and Ketones

c.

Hydroxyl or Alcoholic

d.

All of the above.

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Question 116

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Carbon - Friendly Element

MCQ

Read the question, then carefully choose the correct answer(s).

Halogen atoms bonded directly to carbon atom in a molecule are:

Choices

Choice (4)Response

a.

Br or I

b.

F, Cl

c.

– NH2 group

d.

Both a. and b. are correct.

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Question 117

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Homologous Series

MCQ

Read the question, then carefully choose the correct answer(s).

Homologous series:

Choices

Choice (4)Response

a.

Common difference in members is – C H 2

b.

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

c.

Described by a common general formula

d.

All of the above.

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Question 118

NCERT Class 10 ScienceCarbon and Its Compounds [Versatile Nature of Carbon]Homologous Series

MCQ

Read the question, then carefully choose the correct answer(s).

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

Choices

Choice (4)Response

a.

Melting and boiling points

b.

Physical state

c.

Question does not provide sufficient information or is vague.

d.

Both a. and b. are correct.

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