At $530 \ K$,glycerol reacts with oxalic acid to produce:

The reaction conditions used for converting $1, 2-$dibromoethane to ethene are

What is $X$ in this reaction?

Which of the following is the major product obtained in the reaction of isobutylene with hydrogen bromide?

Which process converts olefins into paraffins?

An organic compound $(A)$ on ozonolysis followed by treatment with zinc dust and water gives product $(P)$,which can be used to preserve biological specimens. Identify $(A)$.