Acetone reacts with iodine to form iodoform in the presence of
(a) Ca (b) NaOH (c) KH (d) Mg
Concept Questions :-
Difficulty Level:
Which of the following compounds with molecular formula, C5H10 yields acetone on ozonolysis?
(a) 2-methyl-2-butene
(b) 3-methyl-1-butene
(c) Cyclopentane
(d) 2-methyl-1-butene
Concept Questions :-
Difficulty Level:
Among acetic acid, phenol and n-hexanol which one of the following compound will react with NaHCO3 solution to give sodium salt and CO2?
1. Acetic acid
2. n-hexanol
3. Acetic acid and phenol
4. Phenol
Concept Questions :-
Difficulty Level:
The reagent used for the separation of acetaldehyde from acetophenone is
1. NaHSO3
2. C6H5NHNH2
3. NH2OH
4. NaOH and I2
Concept Questions :-
Difficulty Level:
Iodoform test is not given by
(a) 2-pentanone
(b) ethanol
(c) ethanal
(d) 3-pentanone
Concept Questions :-
Difficulty Level:
Two isomeric ketones 3-Pentanones and 2-pentanone can be distinguished by
1. I2/NaOH only
2. NaHSO3 only
3. NaCN/HCl
4. both of (a) and (b)
Concept Questions :-
Difficulty Level:
Products of the following reaction
CH3CC.CH2CH3 ... are
(a) CH3CHO + CH3CH2CHO
(b) CH3COOH + CH3COCH3
(c) CH3COOH + HOOC.CH2CH3
(d) CH3COOH + CO2
Concept Questions :-
Difficulty Level:
Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
(a) CH3CH2CH=C
(b) CH3CH2CH=CHCH2CH3
(c) CH3CH2CH=CHCH3
(d)
Concept Questions :-
Difficulty Level:
The major organic product formed from the following reaction
... is
1.
2.
3.
4.
Concept Questions :-
Difficulty Level:
Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore, X and Y are respectively
(a) sodalime and copper
(b) Zn dust and NaOH
(c) Cu and sodalime
(d) sodalime and zinc dust
Concept Questions :-
Difficulty Level: