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

Acetone is treated with excess of ethanol in the presence of hydrochloric acid. The product obtained is

Which product is obtained when cyclopentanone reacts with hydroxylamine in an acidic medium?

Given below are the four isomeric compounds $(P, Q, R, S)$. Identify the correct statements from below.
$A$. $Q, R$ and $S$ will give a precipitate with $2,4-DNP$.
$B$. $P$ and $Q$ will give a positive Bayer's test.
$C$. $Q$ and $R$ will give a sooty flame.
$D$. $R$ and $S$ will give a yellow precipitate with $I_2/NaOH$.
$E$. $Q$ alone will deposit silver with Tollen's reagent.
Choose the correct option.

Which of the following will be most readily dehydrated in acidic conditions?

Which one of the following gives a yellow precipitate with iodine and $NaOH$ solution?