The equivalent weight of an element is 4. It’s
chloride has a V.D. 59.25. Then the valency
of the element is:
(A) 4 (B) 3 (C) 2 (D) 1
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Explanation:
Molecular weight =2×Vapour density =2×59.25=118.5
Also, molecular weight =x×4+x×35.5=118.5; (where x is the valency of the element)
On solving, we get x =3.
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