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

When phenyl glyoxal is kept in a solution of aq. NaOH it is converted to

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

In the given reaction, the number of isomeric products formed is–

(1) 1

(2) 2

(3) 3

(4) 4

The basicity order of I, II and III is

(1) III > I > II

(2) I > II > III

(3) III > II > I

(4) II > III > I

(1) CH₃CH(OH)₂, CH₃CH(OH)COOH

(2) CH₃CHO, CH₃CH(OH)COOH

(3) CH₃CH₂COOH, CH₃CH₂OH

(4) CH₃CH(OH)COOH, CH₃CH₂OH

What will be the kmost probable product when compound 'X' is treated with two equivalents of NaOH,

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