Ph - CO2 H overset(SOCl2)(to) A overset(...

`Ph - CO_2 H overset(SOCl_2)(to) A overset(M_2 NH)(to) B overset( (C ))(to) Ph - CHO` , unknown reagent (C) is :

A

`LiAlH_4`

B

`NaBH_4`

C

`LiAlH(t-BuO)_3`

D

PCC/`CH_2Cl_2`

Verified by Experts

The correct Answer is:

C

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