Which of the following is best fuel? Given heats of combustion of `CH_4, C_2H_4, C_2H_2, and C_2H_6`, are -891, -1412, - 1299, -1550 kJ `mol^-1`

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

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

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

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 in the C_2H_2, C_3H_4, C_3H_8, C_4H_6

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

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) .

The heat of combustion of CH_(4)(g), C_(2)H_(6)(g) and H_(2)(g) are -890.3, -1559,7 and -285.9 kJ mol^(-1) , respectively. Which of these fuels is most efficient?

Heat of combustion of CH_(4),C_(2)H_(6), C_(2)H_(4) and C_(2)H_(2) gases are -212.8, -212.8, -373.0, -337.0 and -310.5 Kcal respectively at the same temperature. The best fuel among these gases is :

If the enthalpies of formation of C_3H_8(g), CO_2(g) and H_2O(l) at standard conditions are -104 kJ mol^-1, -394 kJ mol^-1 and -286 kJ mol^-1 respectively then the standard Enthalpy of combustion of 66 g of C_3H_8(g) will be