In which of the following reactions ethylene is formed?
When SCN- is added to an aqueous solution of Fe(NO3)3, the complex ion produced is
Which of the following species participate in sulphonation of benzene ring?
The final produce 'C' in the above reaction is
Liguid benzene burns in oxygen according to 2C6H6(l) + 15O2(g)→ 12CO2(g) + 6H2O(g) . How many litres of oxygen are required for complete combustion of 39 gm of liquid C6H6 (At. wt.of C=12,O=16)