In the following reaction: $CH_3-CH_2-CH(OH)-CH_3 \xrightarrow[475 \ K]{H_2SO_4}$

Nitroglycerine is

Find the major product for the following reaction.

Which of the following alcohols is the most acidic?

$ROH + HX \to RX + H_2O$
In the above reaction,the reactivity order of hydrogen halides is

Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A:$ Butan$-1-$ol has higher boiling point than ethoxyethane.
Reason $R:$ Extensive hydrogen bonding leads to stronger association of molecules.
In the light of the above statements,choose the correct answer from the options given below: