Q.

Match the following : Column - 1 (Name of the compound )  Column - 2 ( Formula )

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a

Silver nitrate

,

Ammonium phosphate

,

Cadmium nitrate

,

Zinc Sulphate

b

(NH4)3PO4

,

ZnSO4

,

AgNO3

,

Cd(NO3)2

answer is A, B, C, D.

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Detailed Solution

In silver nitrate, silver has valency 1 and nitrate ion has valency 1.  According to cris-cross method the chemical formula is AgNO3 

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In ammonium phosphate, ammonium ion valency is 1, phosphate ion valency is 3.According to cris-cross method, and the chemical formula is(NH4)3PO4.

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