1.

In the Lassaigne's test, one of the organic compounds gave red colour with FeCl_(3). Compound can be:

Answer»

`Na_(2)S`
`NH_(2)C SNH_(2)`
`C_(6)H_(6)CL`
`NaCl`

Solution :In the Lassaigne's test `NH_(4)C SNH_(2)` GAVE red COLOUR with`FeCl_(3)`.


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