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Question

In pyrophosphoric acid, , number of and bonds respectively are

A

and

B

and

C

and zero

D

and

Medium

Solution

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Correct option is
D

and


The two double bonds contributes 2 and 2 .
There are 4 O-H groups = 4 bonds 
There are 6 P-O type of bonds.

Total no. of bonds = 2+ 4+ 6 =12
Total no. of bonds= 2

Hence, the correct option is D.

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