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)

Which pair of compounds on heating give isomeric products

(1)
(2)
(3)
(4)	All the above

The correct sequence of reagents for the following conversion is

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