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Question
In a compound XO2, the valency of X is
(a)1.
(b) 2.
(c) 4.
(d) cannot be determined from this fromula.
(a)1.
(b) 2.
(c) 4.
(d) cannot be determined from this fromula.
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Solution
(b) 2
Compound X needs two electrons to fulfil its octet. Therefore, its valency is two.
Compound X needs two electrons to fulfil its octet. Therefore, its valency is two.
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