The mass of $NH_3$ produced when $131.8 \ kg$ of cyclohexanecarbaldehyde undergoes Tollen's test is $..... \ kg$. (Nearest Integer) Molar Mass of $C = 12 \ g/mol$,$N = 14 \ g/mol$,$O = 16 \ g/mol$.

$A$ compound $A$ has the molecular formula $C_2Cl_3OH$. It reduces Fehling's solution and on oxidation,it gives a monocarboxylic acid $B$. Compound $A$ is also obtained by the reaction of ethanol with chlorine. What is $A$?

The compound $A$, $C_{8}H_{8}O_{2}$, reacts with acetophenone to form a single product via cross-Aldol condensation. The compound $A$ on reaction with conc. $NaOH$ forms a substituted benzyl alcohol. Identify compound $A$.

To carry out the following conversion,arrange the reagents in the correct order:
$O_3/Zn$ $(1)$
$EtONa/EtOH/\Delta$ $(2)$
$NaOCl$ $(3)$
$H^{+}$ $(4)$

Preparation of looking mirrors involves the use of

Which of the following reagents should be used to carry out the above conversion $:-$
(Image shows the reduction of a ketone group to a secondary alcohol in the presence of an ester group)