Upon treatment with $CrO_3$ in acidic medium, an alicyclic diol with molecular formula $C_6H_{12}O_2$ yields a dicarboxylic acid. Which of the following could be the original diol?

Absolute ethanol cannot be obtained by simple fractionation of a solution of ethanol and water because:

Glycerol reacts with potassium bisulphate to produce

Which of the following is used as antiseptic?

${\rm{R}}-{\rm{CH}} = {\rm{C}}{{\rm{H}}_2}$ reacts with ${{\rm{B}}_2}{{\rm{H}}_6}$ in presence of ${{\rm{H}}_2}{{\rm{O}}_2}$ to give:

Consider the following reaction,

${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}} + {{\rm{H}}_2}{\rm{S}}{{\rm{O}}_4} o {\rm{Product}}$

Among the following, which one cannot be formed as a product under any conditions?

When ${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}$ is mixed with ammonia and passed over heated alumina, the compound formed is:

The Lucas test is used to distinguish between different types of alcohols. Arrange the following alcohols in increasing order of reactivity with Lucas reagent: (i) Butan-1-ol (ii) Butan-2-ol (iii) 2-methylpropan-2-ol

Which one of the following alcohol is used as an antifreeze reagent for making explosives?

Which alcohol upon dehydration gives 2-methylbut-2-ene as the major product?

The most important ingredient of dynamite is: