What is the product of the Clemmensen reduction of $3-nitroacetophenone$?

Contents of three bottles were found to react as follows:
$(i)$ Neither with Fehling's solution nor with Tollen's reagent
$(ii)$ Only with Tollen's reagent but not with Fehling's solution
$(iii)$ With both Tollen's reagent and Fehling's solution.
If they contained either ethanal,propanone,or benzaldehyde,which bottle contained which?

What is the process of converting an oxime into an amide by rearrangement in the presence of a strong acid called?

What are the products formed when $(i)$ $HCHO$,$(ii)$ $CH_3CHO$,and $(iii)$ $CH_3COCH_3$ are reacted with $CH_3MgBr$ followed by hydrolysis?

In the following reactions,products $A$ and $B$ are

The end product $(B)$ of the above reaction is: