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Identify the formula of the correspondin...

Identify the formula of the corresponding hydride of a nonmetal 'X' which attains octet by gaining three electrons.

A

XH

B

`XH_(2)`

C

`XH_(3)`

D

`X_(2)H_(4)`

Text Solution

Verified by Experts

The correct Answer is:
3

X' should possess five valence electrons . Since its valency is 3.
Hence , its corresponding hydride is `X^(-3)H^(+1)rArrXH_(3)`
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