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Carbon and its Compounds Test 2

Description: Carbon and its Compounds test 2
Number of Questions: 25
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Tags: Carbon and its Compounds test 2 Carbon and its Compounds
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Which of the following options is the carboxylic acid group?

  1. -COO

  2. -COOH

  3. -OH

  4. none of these


Correct Option: B

The artificial fibre prepared from cellulose is called ___.

  1. rayon

  2. terylene

  3. polyester

  4. nylon


Correct Option: A

The two adjacent members of a homologous series differ by the group ____.

  1. -CH

  2. -CH2

  3. -CH4

  4. -CH3CH2


Correct Option: B

What is the IUPAC name of ethylene?

  1. ethane

  2. ethene

  3. acetylene

  4. none of these


Correct Option: B

Nylon is a ___.

  1. polymer of ethylene

  2. polyalcohol

  3. polyamide

  4. poly - aldehyde


Correct Option: C

Polythene is polymer of ____.

  1. ethene

  2. methane

  3. ethane

  4. acetylene


Correct Option: A

Why is graphite used for making electrodes?

  1. It has a metallic lustre.

  2. It is a good conductor of electricity.

  3. It is crystalline.

  4. It does not corrode.


Correct Option: B

Which of the following options is the Marsh gas?

  1. H2S

  2. C2H4

  3. C2H2

  4. CH4


Correct Option: D

What is the general formula of alkanes?

  1. CnH2n

  2. CnH2n+2

  3. CnH2n-2

  4. CnH2n-4


Correct Option: B

Diamond was first found in ___.

  1. America

  2. Russia

  3. South Africa

  4. England


Correct Option: D

The first three members of a homologous series are CH4, C2H6 and C3H8. What is the fifth member of this series?

  1. C5H10

  2. C5H8

  3. C5H6

  4. C5H12


Correct Option: D

What is the general formula of alkenes?

  1. CnH2n

  2. CnH2n+2

  3. CnH2n-2

  4. CnH2n-4


Correct Option: A

What is the functional group of alcohols?

  1. -O

  2. -OH

  3. -CHO

  4. -COOH


Correct Option: B

Butane is ____.

  1. solid

  2. gas

  3. liquid

  4. none of these


Correct Option: B

The hydrocarbons containing 5 -16 carbon atoms are ____.

  1. gases

  2. liquids

  3. solids

  4. none of these


Correct Option: B

What is the general formula of alkynes?

  1. CnH2n+2

  2. CnH2n-2

  3. CnH2n

  4. CnH2n- 4


Correct Option: B

What is the molecular formula of butane?

  1. C4H8

  2. C4H9

  3. C4H10

  4. C5H12


Correct Option: C

Which of the following countries is the largest producer of diamonds?

  1. South Africa

  2. India

  3. America

  4. Russia


Correct Option: A

Which of the following options is the hardest form of carbon?

  1. diamond

  2. graphite

  3. charcoal

  4. none of these


Correct Option: A

Graphite is used as a lubricant because it is ____.

  1. a good conductor of electricity

  2. soft and greasy

  3. non - combustible

  4. none of these


Correct Option: B

What is the IUPAC name of CH3OH?

  1. methanol

  2. methyl alcohol

  3. ethanol

  4. none of these


Correct Option: A

What is the IUPAC name of C2H5COOH?

  1. methanoic acid

  2. ethanoic acid

  3. propanoic acid

  4. none of these


Correct Option: C

Which of the following is a major constituent of beer and wine?

  1. formic acid

  2. methyl alcohol

  3. acetic acid

  4. ethyl alcohol


Correct Option: D

The gas obtained by heating a mixture of sodium acetate and sodalime is ____.

  1. ethylene

  2. ethane

  3. acetylene

  4. none of these


Correct Option: D

What is the molecular formula of pentane?

  1. C2H6

  2. C3H8

  3. C4H10

  4. C5H12


Correct Option: D
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