Chemistry-Carbon and Its Compounds (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 17

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Question number: 1

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

When you are finished using a Bunsen burner you should

Choices

Choice (4) Response

a.

leave it on for the next person to use. It’s the only considerate choice

b.

pull off the hose connecting the burner to the gas. The burner won’t have gas so it won’t be on fire

c.

cover the burner with an inverted beaker to suffocate the flame

d.

turn off the gas

Question number: 2

» 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: 3

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following:
List-Ⅰ List-Ⅱ

(A)

Propanol

(i)

Equation

(B)

Acetone

(ii)

Ethanol

(C)

Equation

(iii)

Equation

(D)

Formaldehyde

(iv)

Equation

Choices

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

a.

  • (iii)
  • (iv)
  • (i)
  • (ii)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Question number: 4

» 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: 5

» 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: 6

» 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

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