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A gas is obtained by addition of dil. H(...

A gas is obtained by addition of dil. `H_(2)SO_(4)` to a mixture which turns lead acetate paper black. It is

A

`H_(2)S` gas

B

`NO_(2)`

C

`CO_(2)`

D

`SO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
1
`Pb(CH_(3)COO)_(2)+H_(2)Sunderset(("black ppt"))(PbS)+2CH_(3)COOH`
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