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In which of the following pairs does the...

In which of the following pairs does the first compound not have a higher boiling point than the second ?

A

Kr, Ne

B

HBr, HCl

C

`NH_3 , PH_3`

D

`Cl_2, KCl`

Text Solution

Verified by Experts

The correct Answer is:
D
`Cl_2` is covalent, KCl is ionic
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Brain Teaser-1
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