`Al_4C_3,Mg_2C_3` and `CaC_2` are hydrolyzed separately. The hydrocarbons formed are _____ respectively.

Be_(2)C and Al_(4)C_(3) are called

Mg_2C_3 on hydrolysis gives ________.

Average oxidation number of carbon in C_3O_2,Mg_2C_3 are respectively.

Average oxidation number of carbon in C_3O_2,Mg_2C_3 are respectively.

Oxidation number of carbon in C_3O_(2) , Mg_(2)O_3 are respectively :

1 mole each of CaCl_2, Al_4C_3, Mg_2C_3 reacts with excess water in separate open flasks work done during the dissolution shows the order:

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.