Chemistry-Carbon and Its Compounds (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 5 of 7

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Question number: 1

» Chemistry » Carbon and Its Compounds

Appeared in Year: 2013

MCQ▾

Question

Which of the following pairs of compounds of carbon will undergo combustion as well as addition reactions?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Naphthalene is obtained from

Choices

Choice (4) Response

a.

coal tar

b.

light oil fraction

c.

ethane

d.

Question does not provide sufficient data or is vague

Question number: 3

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Consider the following statement about natural gas

I. Its main constituent is methane.

II. It is a raw material for the manufacture of fertilizer.

III. It is eased to generate electricity. Which of the above statements is/are correct?

Choices

Choice (4) Response

a.

I, II and III

b.

Only I

c.

I and II

d.

II and III

Question number: 4

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ (Feel Gases) List-Ⅱ (Major Constituents)

(A)

Coal gas

(i)

Carbon monoxide, hydrogen

(B)

CNG

(ii)

Butane, propane

(C)

LPG

(iii)

Butane, ethane

(D)

Water gas

(iv)

Hydrogen, methane, CO

Choices

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

a.

  • (iv)
  • (i)
  • (iii)
  • (ii)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (i)
  • (ii)
  • (iii)

Question number: 5

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Which of the following air pollutants reduces the oxygen-carrying capacity of blood?

Choices

Choice (4) Response

a.

Carbon monoxide

b.

Carbon dioxide

c.

Sulphur dioxide

d.

Nitrous oxide

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