CH3-CC-CH3
x and y mole consumed.
Value of x + y =
1. 5
2. 6
3. 7
4. 8
The major product obtained in the reaction of 1-phenyl-2-bromobutane with NaOMe is :
1. trans-1 -phenylbut-1-ene
2. cis-1-phenylbut-2-ene
3. 1-phenyl-2-ethoxybutane
4. cis-1-phenylbut-2-ene
Ph-CH-CH2-CH2 → Product
l l Zn-Cu
Br Br Δ
Product of the above reaction is:-
(1) Ph-CH=CH-CH2-Br
(2) Ph-◁
(3) PH-CHBr-CH=CH2
(4) Ph-C C-CH3
Consider the following reaction,
The product is :
1. a primary amine
2. a tertiary amine
3. a secondary amine
4. a quaternary ammonium salt
Br Br
l l
CH2-CH=CH-CH2→(A)
Zn(dust)
Above reaction is an example of 1,4-elimination.Predict the product.
(1) CH3-CH=C=CH2
(2) CH3-CC-CH3
(3) CH3-CH2-CCH
(4) H2C=CH-CH=CH2
Which is the major product expected from the following SN2 reaction?
1.
2.
3.
4.