The cleavage of an aryl-alkyl ether with hydrogen halide will give:
(1) a molecule each of an alkyl halide and water
(2) a molecule each of an aryl halide and water
(3) a molecule each of an alkyl halide, aryl halide and water
(4) a molecule each of phenol and an alkyl halide
Wood spirit is:
1. CH3OH
2. C2H5OH
3. CH3CH2CH2OH
4. None of the above
Ether fire can be extinguished by:
(1) sand
(2) pyrene
(3) CO2
(4) all of these
Identify Z in the following series,
CH3-CH2-CH2OH
1.
2.
3.
4.
Purity of ether before using it as anaesthetic agent is tested by :-
1. KI + starch
2. CuSO4
3. H2SO4
4. none of these
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
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 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)