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Which of the following pseudohalides doe...

Which of the following pseudohalides does not form dimer like halogen `X_2` ?

A

`CN^(-)`

B

` SCN^(-)`

C

` SeCN^(-)`

D

`OCN^(-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Some of the pseudohalide ions combine to form dimers comparable with the halogen molecules `X_2` Thiese include cyanogen `(CN)_2`, thiocyanogen `(SCN)_2` and selenocyanogen `(SeCN)_2`
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BRILLIANT PUBLICATION-P-BLOCK ELEMENTS-LEVEL-II
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