(I) |
(II) |
(III) |
(IV) |
A) I, II
B) II, IV
C) I, III
D) II, III
Correct Answer: C
Solution :
[c] The oxidation of \[3{}^\circ \] amine to amine oxide followed by Cope reaction on heating gives Hofmann alkene (less substituted). (ii) (II) will not give Hofmann alkene. Benzylic H atom is more acidic due to \[(-I)\] effect of Ph. (II) would give (iii) (Ill) will give Hofmann alkene \[C{{H}_{2}}=C{{H}_{2}}\] (iv) (IV) will not give Hofmann alkene (Cope reaction). Same explanation as in (ii) aboveYou need to login to perform this action.
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