Which reagent will convert propionic acid to propanol-1?
(1) KMnO4
(2) LiAlH4
(3) Cr2O3
(4) MnO2
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
Carbolic acid is the name used for:
1. Opium
2. Phenol
3. Chloroform
4. H2CO3
Which enzyme catalyzes the conversion of glucose to ethanol?
1. Zymase
2. Diastase
3. Maltase
4. Invertase
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)
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
A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was:
(1) HCHO
(2) CH3COCH3
(3) CH3COOH
(4) CH3OH
Phenyl magnesium bromide reacts with methanol to give a mixture of:-
1. Anisole and Mg(OH)Br
2. Benzene and Mg(OMe)Br
3. Toluene and Mg(OH)Br
4. Phenol and Mg(Me)Br
The main product of the following reaction is:
C6H5CH2CH(OH)CH(CH3)2?
(1)
(2)
(3)
(4)