1
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The two functional groups present in a typical carbohydrate are
A
-OH and -COOH
B
-CHO and -COOH
C
> C = O and - OH
D
- OH and -CHO
2
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
In Cannizzaro reaction given below
2PhCHO $$\buildrel {\mathop {:OH}\limits^{\left( - \right)} } \over \longrightarrow $$ PhCH2OH + $$PhC\mathop O\limits^{..} $$2(-)
the slowest step is :
A
the transfer of hydride to the carbonyl group
B
the abstraction of proton from the carboxylic group
C
the attack of $$:\mathop {OH}\limits^{( - )} $$ at the carboxyl group
D
the deprotonation of Ph CH2OH
3
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following on heating with aqueous KOH, produces acetaldehyde ?
A
CH3COCl
B
CH3CH2Cl
C
CH2ClCH2Cl
D
CH3CHCl2
4
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following pairs represents linkage isomers ?
A
[Pd (P Ph3)2 (NCS)2] and [Pd (P Ph3)2 (SCN)2]
B
[Co(NH3)5 NO3]SO4 and [Co(NH3)5 SO4]NO3
C
[Pt Cl2(NH3)4] Br2 and [Pt Br2(NH3)4] Cl2
D
[Cu (NH3)4] [Pt Cl4] and [Pt (NH3)4] [CuCl4]

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