1

JEE Main 2022 (Online) 29th July Morning Shift

Numerical

+4

-1

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 g of Bromine in this reaction is ___________ $$\times$$ 10^{$$-$$1} g. (Nearest integer)

(Molar Mass : Bromine = 80 g/mol)

Your input ____

2

JEE Main 2022 (Online) 27th July Morning Shift

Numerical

+4

-1

In the following reaction

The $$\%$$ yield for reaction I is $$60 \%$$ and that of reaction II is $$50 \%$$. The overall yield of the complete reaction is __________ $$\%$$. [nearest integer]

Your input ____

3

JEE Main 2022 (Online) 26th July Morning Shift

Numerical

+4

-1

In the presence of sunlight, benzene reacts with Cl_{2} to give product, X. The number of hydrogens in X is _____________.

Your input ____

4

JEE Main 2022 (Online) 29th June Evening Shift

Numerical

+4

-1

In the given reaction,

The number of $$\pi$$ electrons present in the product 'P' is _________.

Your input ____

Questions Asked from Hydrocarbons (Numerical)

Number in Brackets after Paper Indicates
No. of Questions

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