Which of the following undergoes dehydration most readily?
1. 1-phenyl-1-butanol
2. 1-phenyl-2-butanol
3. 2-phenyl-2-butanol
4. 2-phenyl-1-butanol
Glycerol on oxidation with Fenton's reagent produces:
(1) glyceraldehyde
(2) dihydroxy acetone
(3) tartonic acid
(4) glyceraldehyde and dihydroxy acetone
The alcohol that forms fats with fatty acids is:
(1) glycerol
(2) ethanol
(3) methanol
(4) glycol
The explosive nitroglycerine is:
(1) a soap
(2) a salt
(3) an ester
(4) a complex compound
When an ether is treated with P2S5 we get:
(1) thio-alcohol
(2) thio-ester
(3) thio-ether
(4) thio-aldehyde
When wine is put in air it become sour due to:-
(1) oxidation of C2H5OH into CH3COOH
(2) bacteria
(3) virus
(4) formic acid formation
Which enzyme catalyzes the conversion of glucose to ethanol?
1. Zymase
2. Diastase
3. Maltase
4. Invertase
Denatured spirit is mainly used as a:
(1) good fuel
(2) drug
(3) solvent in preparing varnishes
(4) material in the preparation of oil
The reaction of ethanol with H2SO4 does not give:
1. C2H4
2. C2H5OC2H5
3. C2H2
4.C2H5HSO4
The products of combustion of an aliphatic thiol (RSH) at 298K are:-
(1) CO2(l), H2O(g)andSO2(g)
(2) CO2(g), H2O(g)andSO2(g)
(3) CO2(l), H2O(l)andSO2(g)
(4) CO2(g), H2O(l)andSO2(l)