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 Multiple Choice QuestionsMultiple Choice Questions

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1.

Match the compounds given in column I with the hybridization and shape given in column II and mark the correct option.

Column I

Column II

A.XeF6

1.Distorted octahedral

B.XeO3

2.Square planar

C.XeOF4

3.Pyramidal

D.XeF4

4.Square pyramidal

  • A
    B
    C
    D
      1       2     4      3
  • A
    B
    C
    D
     4       3      1      2
  • A
    B
    C
    D
      4      1      2      3
  • A
    B
    C
    D
      4      1      2      3
1051 Views

2.

 Which is the correct statement for the given acids?

  • Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid.

  • phosphinic acid is a diprotic acid while phosphonic acid is a monoprotic acid

  • Both are triprotic acids

  • Both are triprotic acids

1587 Views

3.

The product obtained as a result of a reaction of nitrogen with CaC2 is 

  • CaCN

  • CaCN3

  • Ca2CN

  • Ca2CN

3121 Views

4.

Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?

  • Cl2>Br2>F2>I2

  • Br2>I2>F2>Cl2

  • F2>Cl2>Br2>I2

  • F2>Cl2>Br2>I2

2070 Views

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5.

Among the following, the correct order of acidity is

  • HClO<HClO2<HClO3<HClO4

  • HClO2<HClO<HClO3<HClO4

  • HClO4<HClO<HClO <HClO3

  • HClO4<HClO<HClO <HClO3

1789 Views

6.

Which of the following options represents the correct order? 

  • O2-> O2>O2+

  • O2-<O2<O2+

  • O2->O2<O2+

  • O2->O2<O2+

673 Views

7.

Nitogen dioxide and sulphur dioxide have some properties in common. which property is shown by one of these, comounds but not the order? 

  • Forms acid -rain

  • Is a reducing -agent

  • Is a soluble in water

  • Is a soluble in water

625 Views

8.

The maximum bond angle at nitrogen is present in which of the following?

  • NO2

  • NO2-

  • NO2+

  • NO2+

1200 Views

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9.

The correct bond order in the following species is

  • O22+ > O+2> O2-

  • O22+ < O+2< O2-

  • O22+ > O+2< O2-

  • O22+ > O+2< O2-

754 Views

10.

Acidity of diprotic acids in aqueous solutions increases in the order

  • H2S < H2Se< H2Te

  • H2Se <H2S <H2Te

  • H2Te <H2S < H2Se

  • H2Te <H2S < H2Se

760 Views

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