Product (C) of the above reaction is :
(a) 1,3-Hexadiene
(b) 1,4-Pentadiene
(c) 1,3-Butadiene
(d) 1,3-Heptadiene
To achieve above conversion, the reagents used will be:
(a) O3/H2O2, HO-/
(b) HBr, alc. KOH, O3, LiAlH4, H+/
(c) HBr, t-BuOK, O3, KMnO4,
(d) HBr, alc. KOH, O3, KMnO4,
; Product (B) is:
Product (K) of the above reaction is:
1.
2.
3.
4.
CH3-CH2-CH2-CCH+LiHN2(B)
Give the structural formula of compound (B):
(a) CH3-(CH2)2-CC-SO3H
(b) CH3-(CH2)2-CC-CH3
(c) CH3-(CH2)2-CC-CH2-O--H
(d) CH3-CH2-CC-CH2
The reagents used for the following conversion is/are-
1. | (i) NaNH2 , (ii) CH3CHO |
2. | (i) NaNH2 , (ii) CH3-CH2-CH2-Br |
3. | (i) KOH, (ii) CH3-CH2-CH2-Br |
4. | (i) KOH, (ii) |
Which alkyne will give 3-ethylhexane on catalytic hydrogenation?
1.
2.
3.
4. All of the above
; Product (B) is :
1.
2.
3.
4. Br-(CH2)12-CH=CH
Ph - C Major product of the reaction is:
(a)
(b)
(c) Ph - C C-OMe
(d)
To carry out above conversion, (A) and (B) respectively, are :
(1) NaNH2, Cl - CH2ーCH2 - CH2 - Br
(2) NaNH2, CH2-CH2-CH2-Br
(3) NaNH2, l-CH2ーCH2-CH2-Br
(4) NaNH2, I-CH2-CH2-CH2-I