The possible number of stereoisomers of the product of following reaction would be :

(1) 2

(2) 4

(3) 6

(4) 8

Which of the following ketone recemises in aqueous solution containing some acidic or basic impurities.

(1)
(2)
(3)
(4)

The final product (X) of the following reactions would be

(1)
(2)
(3)
(4)

W is

(1)	CH2 = CH − CH = CH2
(2)	CH3 − CH = CH − CH = CH2
(3)
(4)	CH3 − CH = CH − CH = CH − CH3

Identify X, Y, Z and W

	X	Y	Z	W
(1)
(2)
(3)
(4)

Identify X, Y and Z

	X	Y	Z
(1)
(2)
(3)
(4)

The final product U is

(1)
(2)
(3)
(4)

Compound X in the above reaction is

(1)
(2)
(3)
(4)

PhCOOH, PhMe can be separated by

(1) KMnO₄

(2) aq. NaHCO₃ + n–hexane

(3) H₂O

(4) All of these

Reactivity order towards a nucleophile is

(1) RCOCI > RCOOEt > (RCO)₂O > RCONH₂

(2) RCOCI > (RCO)₂O > RCOOEt > RCONH₂

(3) (RCO)₂ > RCOCI > RCOOEt > RCONH₂

(4) (RCO)₂O > RCOOEt > RCOCI > RCONH₂