Addition of `Br_(2)` to `C_(2)H_(2)` produces ethylene dibromide.

At a particular temperature and pressure, the heat produced in the formation of 2 mol of C_(2)H_(6)(g) from the reaction between C_(2)H_(2)(g) and H_(2)(g) is 626 kJ. What amount of H_(2)(g) will react with the required amount of C_(2)H_(2)(g) to produce 939 kJ of heat at the same temperature and pressure?

20.2 mL of CH_(3)COOH reacts with 20.1 mL of C_(2)H_(5)OH and produce CH_(3)COOC_(2)H_(5) according to the following reaction[ density of CH_(3)COOC_(2)H_(5)] is 0.902g/mL]. CH_(3)COOH+C_(2)H_(5)OH to CH_(3)COOC_(2)H_(5)+H_(2)O (a) Which one is the limiting reagent it he reaction? (b) if 27.5 mL of pure CH_(3)COOC_(2)H_(5) is produced, then find the percentage amount of production [density of CH_(3)COOH and C_(2)H_(5)OH are 1.05g/mL and 0.789g/mL respectively].

What does the decomposition of H_2O_2 produce?

Reaction of C_(6)H_(5)CH_(2)Br with aqueous sodium hydroxide follows-

Polyethylene can be produced from CaC_(2) according to the following sequence of reaction. CaC_(2)+H_(2)O to CaO+C_(2)H_(2) nC_(2)H_(2)+nH_(2) to (--CH_(2)-CH_(2)--)_(n) The mass of polyethylene, which can be produced from 20kg of CaC_(2) is-

How will you isolate CH_(4) , C_(2) H_(4) and C_(2) H_(2) from their mixtures ?

Addition of CdCl_(2) to the crystals of AgCl will produce Schottky defects but the same is not produced when NaCl crystals are added. Discuss.

Oxidation of benzene by H_(2)O_(2) in presence of ferrous sulphate produces-