Which of the following has no multiple bonds?
`HCN`
`C_(2)H_(4)`
`C_(2)H_(6)`
`C_(2)H_(2)`

Which of the following hydrocarbons undergo addition reactions: C_(2)H_(6), C_(3)H_(8), C_(3)H_(6), C_(2)H_(2)" and "CH_(4) .

Polythene can be produced from calcium carbide according to the following sequence of reactions. CaC_(2)+2H_(2)Orarr Ca(OH)_(2)+C_(2)H_(2), C_(2)H_(2)+H_(2)rarr C_(2)H_(4), nC_(2)H_(4)rarr(C_(2)H_(4))n The mass of polythene which can be produced from "20.0 kg of "CaC_(2) is :

Which of the following are chelating ligands? H_(2)O C_(2)O_(4)^(2_) , EDTA^(4-) , CO_(3)^(2-) , SCN^(-) , CO, C_(2)H_(4)

Which of the following is obtained when C_(2) H_(5) OC_(2) H_(5) is heated with conc . H_(2)SO_(4) ?

Which of the following has larger bond angle in each pair ? (i)CO_(2),BF_(3)(ii)NH_(3),CH_(4)(iii)H_(2)O,H_(2)S(iv)SF_(4),C_(2)H_(2).

How many coulombs are required for the following reductions? 1 mol of C_(6)H_(5)NO_(2) " to "C_(6)H_(5)NH_(2)

Which of the following has the highest value for bond order -C_(6)H_(6),CO_(3)^(2-) ,NO^(-) and SO_(4)^(2-) ?

Select two homologous compounds from the following carbon compounds. {:(CH_(4)O,C_(2)H_(6)O_(2)),(C_(2)H_(6)O,C_(3)H_(6)O):}

Select odd one out from the following and justify your answer. C_(2)H_(6),H_(2)O_(2),C_(6)H_(6),H_(2)O

Give the name of the following reaction: C_(2)H_(5)Br+C_(2)H_(5)ON a to C_(2)H_(5)OC_(2)H_(5)+NaBr