1
JEE Main 2022 (Online) 29th July Morning Shift
Numerical
+4
-1
Change Language

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
Change Language

In the following reaction

JEE Main 2022 (Online) 27th July Morning Shift Chemistry - Hydrocarbons Question 21 English

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
Change Language

In the presence of sunlight, benzene reacts with Cl2 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
Change Language

In the given reaction,

JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Hydrocarbons Question 34 English

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

Your input ____
JEE Main Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEE
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Medical
NEET