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Karnataka Board PUCPUC Science 2nd PUC Class 12

Arrange the following compounds in the increasing order of their densities. (i) (ii) (iii) (iv)

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Question

Arrange the following compounds in the increasing order of their densities.

(a)

(b)

(c)

(d)

Options

  • (a) < (b) < (c) < (d)

  • (a) < (c) < (d) < (b)

  • (d) < (c) < (b) < (a)

  • (b) < (d) < (c) < (a)

MCQ
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Solution

(a) < (b) < (c) < (d)

Explanation:

The density increases with increase in number of carbon atoms, halogen atoms and atomic masses of the halogen atoms bounded with the alkyl or aryl groups. Or, in other words density is related to molecular mass of the compound. Higher the molecular mass, greater will be the density of the compound.

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Chapter 10: Haloalkanes and Haloarenes - Exercises [Page 135]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 10 Haloalkanes and Haloarenes
Exercises | Q I. 7. | Page 135

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