1.

When BeCl_(2) is hydrolysed, white fumes of gas are given out. The intensity of fumesintensifies when a rod dipped in moist ammonia is brought near the mouth of the test tube. The gas which comes out during hydrolysis is

Answer»

`Cl_(2)`
`HCl`
`NH_(4)OH`
`NH_(4)CL`

Solution :`BeCl_(2)+2H_(2)O to Be(OH)_(2)+ UNDERSET(("fumes"))(2HCl)HCl+NH_(3) to underset(("INTENSE fumes"))(NH_(4)Cl)`


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