Alcoholic fermentation is brought about by the action of [CPMT 1977, 79, 88; DPMT 1983]
CO2
O2
Invertase
Yeast
Freon (dichlorodifluoro methane) is used
[CPMT 1986; DPMT 1983; CBSE PMT 2001]
Picric acid is[CPMT 1971, 80, 81; DPMT 1983;MP PMT 1990; BHU 1996]
Benzyl alcohol is obtained from benzaldehyde by [CPMT 1983; MNR 1993]