Test to differentiate between (CH3OH) and (Ph-OH) is/are:
1. Litmus test
2. FeCl3
3. Br2/H2O
4. All of these
Methanol and ethanol can be distinguished by the following:
1. By reaction with metallic sodium.
2. By reaction with caustic soda.
3. By heating with iodine and washing soda.
4. By heating with zinc and inorganic mineral acid.
Methylated spirit is:
1. methanol containing some pyridine
2. ethanol containing some methanol
3. pure methanol
4. 95% methanol
Absolute alcohol is prepared from rectified spirit by:
(1) fractional distillation
(2) steam distillation
(3) azeotropic distillation
(4) vacuum distillation
Ethyl alcohol is denatured by:
(1) methanol and formic acid
(2) KCN
(3) CH3OH and C6H6
(4) CH3OH and pyridine
Glycerol has:
1. 3 primary alcoholic groups
2. 3 secondary alcoholic groups
3. 1 primary alcoholic group and 2 secondary alcoholic groups
4. 2 primary alcoholic groups and 1 secondary alcoholic group
1. | Lead compounds in liquor | 2. | Methyl alcohol in liquor |
3. | Ethyl alcohol in liquor | 4. | Carbonic acid in liquor |
Which of the following reagents can convert acetic acid into ethanol?
(1) Sn + HCl
(2) H2 + Pt
(3) LiAlH4 + ether
(4) Na + alcohol
The product in the given reaction is:
1.
2.
3.
4.
There are four alcohols P, Q, R and S which have 3, 2, 1 and zero alpha hydrogen atom(s). Which one of the following
will not respond to Victor Meyer’s test?
(1) P
(2) Q
(3) R
(4) S