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What may be expected to happen when phos...

What may be expected to happen when phosphine gas is mixed with chlorine gas ?

A

`PCl_3` and HCl are formed and the mixture warms up.

B

`PCl_5` and HCl are formed and the mixture cools down.

C

`PH_3.Cl_2` is formed with warming up.

D

The mixture only cools down.

Text Solution

Verified by Experts

The correct Answer is:
B
On mixing phosphine with chlorine gas `PCl_(2) " and "HCl` forms and the mixture cools down.
`PH_(3)+4Cl_(2) to PCl_(5)+3HCl`.
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