Reductive Amination

2005 AIPMT 1 question

1. 1 Amines
   The major organic product formed from cyclohexanone in the following reaction
   Cyclohexanone $\xrightarrow{(i)\ CH_3NH_2}$ $\xrightarrow{(ii)\ LiAlH_4}$ $\xrightarrow{(iii)\ H_2O}$ product
   is -
   [add image]
   A Structure 1: a ring carbon carrying both $-OH$ and $-NHCH_3$ (drawn with H on N) [add image] B N-methylcyclohexylamine, $C_6H_{11}-NHCH_3$ C Structure 3: a ring carbon carrying both $-OH$ and $-NHCH_3$ (drawn with H above N) [add image] D $C_6H_{11}-O-NHCH_3$
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