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JEE Mains | PYQ

Which of the following structures are aromatic in nature?

Halogenation of which one of the following will yield m-substituted product with respect to methyl group as a major product?

Amongst the following, the major product of the given chemical reaction is

In bromination of Propyne, with Bromine \( 1, 1, 2, 2 \) – tetrabromopropane is obtained in \( 27\% \) yield. The amount of \( 1, 1, 2, 2 \)-tetrabromopropane obtained from \( 1 \, \text{g} \) of Bromine in this reaction is __________ \( \times10^{-1} \) \( \text{g} \). (Nearest integer)
(Molar mass: Bromine = \( 80 \; \text{g/mol} \))

The major product formed in the following reaction, is

The major product ‘A’ of the following given reaction has __________ \( sp^2 \) hybridized carbon atoms.

Match List –I with List –II,

Choose the correct answer form the options given below:

Among the following marked proton of which compound shows lowest \( pK_a \) value?

A compound ‘A’ on reaction with ‘X’ and ‘Y’ produces the same major product but different by product ‘a’ and ‘b’. Oxidation of ‘a’ given a substance produced by ants.

‘X’ and ‘Y’ respectively are

The product formed in the following reaction:

Total number of isomers (including stereoisomers) obtained on monochlorination of methylcyclohexane is _______.

What will be the major product of following sequence of reactions?

In the presence of sunlight, benzene reacts with \( \text{Cl}_2 \) to give product, \( X \). The number of hydrogens in \( X \) is __________.

Which of the following compounds is not aromatic?

Major product ‘B’ of the following reaction sequence is:

Which among the following pairs of the structures will give different products on ozonolysis? (Consider the double bonds in the structures are rigid and not delocalized.)

‘A’ and ‘B’ respectively are: