`Mg_(2)C_(1)` reacts with water forming propyne `C_(3)^(4-)` has

Mg_(2)C_(3) reacts with water forming propyne. C_(3)^(4-) has

Mg_(2)C_(3) reacts with water forming propyne. C_(3)^(4-) has

1 mole each of CaC_(2), Mg_(2)C_(3) reacts with excess water in separate open flasks work done by the gas during the dissolution shows the order:

Carbide which react with water to give propyne is

1mol Mg_(3)N_(2) on reaction with water gives

1 mole of CaC_(2), Mg_(2)C_(3) and Al_(4)C_(3 react with water in separate flask. Work done by the system in the three cass respectively are w_(1), w_(2) and w_(3) . Then which one of the following are incorrect.

1 mole of CaC_(2), Mg_(2)C_(3) and Al_(4)C_(3 react with water in separate flask. Work done by the system in the three cases respectively are w_(1), w_(2) and w_(3) . Then which of the following is/are incorrect.