Find the odd one out and explain your choice (note : valency is not a criterion)
`C_3H_8,C_5H_(10),C_2H_6,CH_4`

Find the odd one out and explain your choice (note:valency is not a criterion) Copper, Lead, Zinc, Mercury

Find the odd one out and explain your choice (note:valency is not a criterion) Sulphur, Phosphorus, Carbon, lodine

Find the odd one out and explain your choice : CH_4 , CO_2 , C_2 H_4 , C_2 H_4

Find the odd one out in each case and explain your choice i] C_3H_8, C_5H_10, C_2H_6, CH_4 ii] Formic acid, Nitric acid, Acetic acid, Propanoic acid.

Select odd one out in the CH_4, C_3H_8, C_2H_4, C_2H_6, C_4H_10

Write the valency of carbon in C_2H_6 & C_2H_2

Select odd one out in the CH_4, C_2H_4, C_3H_6, C_4H_8

Select odd one out in the C_2H_2, C_3H_4, C_3H_8, C_4H_6

Select odd one out from the following list of compounds. C_3H_4, C_2H_2, C_2H_6, C_4H_6

Select odd one out from the following list of compounds. CH_4, C_2H_4, C_2H_6, C_3h_8