Alcohols

When enthanol is heated with conc. H$_2$SO$_4$, a gas is produced. The compound formed, when this gas is treated with cold dilute aqueous solution of Baeyer's reagent, is

A 1.84 mg sample of polyhydric alcoholic compound 'X' of molar mass 92.0 g/mol gave 1.344 mL of H$_2$ gas at STP. The number of alcoholic hydrogens present in compound 'X' is _______.

What is the final product (major) 'A' in the given reaction ?

Identify products A and B.

1-Methylcyclopentene is treated with dil. KMnO$_4$ at 273 K to give A, which with CrO$_3$ gives B.

In the reaction scheme shown below, Q, R, and S are the major products.

The correct structure of

Choose the correct option(s) for the following set of reactions

Total number of hydroxyl groups present in a molecule of the major product P is ______

The compound R is

The desired product X can be prepared by reacting the major product of the reactions in LIST-I with one or more appropriate reagents in LIST-II.

(given, order of migratory aptitude: aryl > alkyl > hydrogen)

The correct option is

The product S is

The increasing order of the boiling points for the following compounds is :

$\ce{C2H5OH}$ (I), $\ce{C2H5Cl}$ (II), $\ce{C2H5CH3}$ (III), $\ce{C2H5OCH3}$ (IV)

In the following reaction sequence :
$$\underset{(\ce{C3H6Cl2})}{\text{I}}\ce{->[KOH(aq)]}\text{II}\xrightarrow[\text{(ii) }\ce{H2O/H+}]{\text{(i) }\ce{CH3MgBr}}\text{III}\xrightarrow{\text{Anhy. }\ce{ZnCl2}\text{ + Con. HCl}}\text{gives turbidity immediately}$$
The compound I is :

The gas evolved on heating $\ce{CH3MgBr}$ in methanol is :

The number of hydroxyl group(s) in Q is

The most suitable reagent for the conversion of $\ce{R-CH2-OH -> R-CHO}$ is :

In the reaction,
$$\ce{CH3COOH ->[LiAlH4] A ->[PCl5] B ->[Alc. KOH] C},$$
the product C is :

In the hydroboration - oxidation reaction of propene with diborane, $\ce{H2O2}$ and NaOH, the organic compound formed is :

Which one of the following statements is not correct ?

$\ce{C6H5-CH2-CH=CH2}$ on mercuration-demercuration produces the major product :

In the Victor-Meyer's test, the colour given by 1°, 2° and 3° alcohols are respectively :