Chemistry-Carbon and Its Compounds (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 5 - 10 of 17

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Question number: 5

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Which of the following pair of elements exhibit the property of catenation?

Choices

Choice (4) Response

a.

Carbon and sodium

b.

Sodium and silicon

c.

Silicon and carbon

d.

Chlorine and carbon

Question number: 6

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following:
List-Ⅰ List-Ⅱ

(A)

Propanol

(i)

CH3CH2CH2OH

(B)

Acetone

(ii)

Ethanol

(C)

CH3CH2OH

(iii)

HCHO

(D)

Formaldehyde

(iv)

CH3COCH3

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iv)
  • (ii)
  • (iii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Question number: 7

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Hydrocarbon having alternate single and double bonds arranged in the form of ring is

Choices

Choice (4) Response

a.

hexene

b.

benzene

c.

cyclobutane

d.

cyclohexene

Question number: 8

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Which of the following forms of coal has the lowest percentage of carbon?

Choices

Choice (4) Response

a.

Anthracite

b.

Peat

c.

Bituminous

d.

Lignite

Question number: 9

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Which of the following pairs includes isomeric compounds?

Choices

Choice (4) Response

a.

Aldehydes and carboxylic acids

b.

Alcohols and aldehydes

c.

Alcohols and ketones

d.

Ketones and aldehydes

Question number: 10

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Consider the following statements

I. Sulphur is used in making electrodes of dry cells.

II. Carbon is used in the vulcanization of rubber.

Which of the above statements is/are correct?

Choices

Choice (4) Response

a.

Only I

b.

I and II

c.

Only II

d.

None of the above

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