1.

Which one of the following compounds gives methane on treatment with water

Answer»

`Al_4C_3`
`CaC_2`
`VC`
`SiC`

SOLUTION :`Al_4C_3 + 12H_2O to 3CH_4 + 4AL(OH)_3`
`CaC_2+2H_2O to C_2H_2 +CA(OH)_2`


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