Chemistry-Carbon and Its Compounds (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 11 - 17 of 17

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Question number: 11

» Chemistry » Carbon and Its Compounds

Appeared in Year: 2013

MCQ▾

Question

The type of radiation absorbed by CO2 molecule in atmosphere are

Choices

Choice (4) Response
a.

X-rays

b.

UV-rays

c.

Infra-red rays

d.

Gamma rays

Question number: 12

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Which of the following is the functional group for carboxylic acids?

Choices

Choice (4) Response
a.

- C = O - H

b.

C=OOH

c.

- O H

d.

C=O

Question number: 13

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

The gas supplied in cylinders for cooking is

Choices

Choice (4) Response
a.

Mixture of ethane and propane

b.

Marsh gas

c.

LPG

d.

Mixture of CH4 and C2H6

Question number: 14

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

The major portion of combustible part of gobar gas is

Choices

Choice (4) Response
a.

Ethane

b.

Ethylene

c.

Acetylene

d.

Methane

Question number: 15

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following functional Group formula
List-Ⅰ (List 1) List-Ⅱ (List II)

(A)

Aldehyde

(i)

C C

(B)

Carboxylic Acid

(ii)

COOH

(C)

Ketone

(iii)

CHO

(D)

Alkene

(iv)

C ═O

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (iii)
  • (ii)
  • (iv)
  • (i)
b.
  • (iii)
  • (ii)
  • (i)
  • (iv)
c.
  • (i)
  • (iv)
  • (iii)
  • (ii)
d.
  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 16

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

In a buck minster fullerene, the number of carbon atoms joined in its spherical molecule, are

Choices

Choice (4) Response
a.

Forty

b.

Seventy

c.

Fifty

d.

Sixty

Question number: 17

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

The oxide of which of the following elements is used as a coolant?

Choices

Choice (4) Response
a.

Nitrogen

b.

Silicon

c.

Carbon

d.

Phosphorus

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