What is the product of the oxidation of ethyl alcohol with $K_2Cr_2O_7$?

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

Which of the following orders is correct regarding the boiling point?

$A$ Grignard reagent $(X)$ on reaction with a carbonyl compound $(Y)$ followed by hydrolysis gives $Z$. $Z$ reacts with conc. $HCl$ at room temperature to give immediate turbidity. $X$ and $Y$ respectively are:

An alcohol with molecular formula $C_5H_{12}O$ does not change the colour of acidic dichromate solution. Identify that alcohol from the following-

Main constituent of dynamite is