SAT - Science - Chemistry - Carbon and Its Compounds

Question - 1

The gas released when propanoic acid reacts with potassium hydrogen carbonate is

  • A Hydrogen
  • B Oxygen
  • C Carbon dioxide
  • D Carbon monoxide

Question - 2

Amorphous form of carbon is

  • A Fullerene
  • B Graphite
  • C Diamond
  • D Charcoal

Question - 3

Which of the following molecular formulae represents a cyclic compound?

  • A C2H4
  • B C3H8
  • C C6H12
  • D C4H10

Question - 4

The IUPAC name of (CH3)2 C-C☰CH is

  • A 3-methyl but-l-yne
  • B 3-methyl but-l-ene
  • C 3,3-dimethyl pro-l-yne
  • D 3,3-dimethyl prop-l-ene

Question - 5

The number of single bonds and double bonds present in 2 - methyl-1-butene are

  • A 12 and 1
  • B 10 and 1
  • C 13 and 1
  • D 14 and 1

Question - 6

Reaction of bromine water and unsaturated hydrocarbon is an example of ____________ type of reaction

  • A Displacement
  • B Substitution
  • C Addition
  • D None of these

Question - 7

Which of the following is an acid?

  • A
  • B
  • C
  • D

Question - 8

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

  • A Butane and propane
  • B Methane and acetylene.
  • C Ethene and Ethane
  • D Ethene and acetylene

Question - 9

A compound X on reaction with acidified K2Cr2O7 gives another compound Y which when react with sodium metal gives a salt Z and Hz gas. The compound X, Y
and Z are respectively

  • A Ethanol, ethanal, ethanoic acid
  • B Ethanoic acid, ethanol, Sodium ethanoate
  • C Ethanol, ethanoic acid, Sodium ethanoate
  • D Ethanol, ethene, ethanoic acid

Question - 10

Identify the wrong statement.

  • A Graphite and diamond are allotropes of carbon
  • B Graphite and diamond exhibit almost similar Chemical properties. but different physical properties
  • C Graphite and diamond exhibit similar physical properties, but different chemical properties
  • D Diamond is an. insulator, whereas graphite is a conductor
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