List of top Chemistry Questions on Haloalkanes and Haloarenes asked in JIPMER

Grignard reagent can?t be prepared from
Arrange the following compounds in increasing order of their boiling points.
$ CH\equiv \equiv CH\xrightarrow[{{H}_{2}}S{{O}_{4}}]{{{H}_{2}}O/H{{g}^{2+}}}X\xrightarrow{LiAl{{H}_{4}}}Y\xrightarrow{{{P}_{4}}/B{{r}_{2}}}Z, $ Here Z is:
Chlorobenzene is prepared commercially by:
Chlorine reacts with ethanol to give: