$PCl_5$ reacts with a compound containing

The exact order of boiling points of the compounds $n$-pentane,isopentane,butanone,and $1$-butanol is:

What is the product formed when ethyl alcohol reacts with chlorine in the presence of $NaOH$?

Assertion : Alcohols are dehydrated to hydrocarbons in the presence of acidic zeolites.
Reason : Zeolites are porous catalysts.

Which compound is soluble in water?

What will be $A$,$B$,$C$,and $D$ in the following reaction sequence?
Cyclohexanol $\xrightarrow[H_2SO_4]{CrO_3} A$ $\xrightarrow[(ii) H_3O^+]{(i) CH_3MgI} B$ $\xrightarrow{\Delta, H_2SO_4} C$ $\xrightarrow[(ii) H_2O_2, NaOH]{(i) (BH_3)_2} D$