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) |
X, Y are
(1) | |
(2) | |
(3) | |
(4) | All of these |