An ester cannot be prepared by -
1. RCOOH + R'OH + OH-
2. RCOCl+R'OH +Pyridine
3. RCOOH+ R’OH +H+
4. (RCO)2O + R'OH + Pyridine
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
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.
The product of the 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
Diacetone alcohol is obtained by the reaction of:
(1) acetone and ethanol
(2) acetone and conc. H2SO4
(3) acetone and Ba(OH)2
(4) acetone and Al(OH)3