Hydrolysis of carbides of Be and Al produces methane.What is the ratio of number of moles of Be2C and Al4C3 required to prepare 1 mole of methane?
3: 1
4: 0.2
1: 0.33
1: 3
Be2C + 4H2O → CH4 ; Al4C3 + 12H2O → 3CH4
How much charge is required for the following reductions :
(i) 1 mole of Al3+ to Al ?
(ii) 1 mole of Cu2+ to Cu ?
(iii) 1 mole of MnO−4 to Mn2+ ?
Which of the following on hydrolysis can give methane
A) Al4C3 B) Be2C C) CaC2 D) CH3MgCl