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.

CH4andC2H6

b.

C2H2andC3H6

c.

C2H4OandC3H6O

d.

C2H6OandC3H8O

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)
  • (iii)
  • (ii)
  • (i)
b.
  • (iv)
  • (i)
  • (iii)
  • (ii)
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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