NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...
1

JEE Main 2021 (Online) 27th August Evening Shift

MCQ (Single Correct Answer)
The major product (A) formed in the reaction given below is :

A
B
C
D

Explanation

2

JEE Main 2021 (Online) 27th August Morning Shift

MCQ (Single Correct Answer)
In the following sequence of reactions, the final product D is :

A
B
CH3 $$-$$ CH = CH $$-$$ CH2 $$-$$ CH2 $$-$$ CH2 $$-$$ COOH
C
H3C $$-$$ CH = CH $$-$$ CH(OH) $$-$$ CH2 $$-$$ CH2 $$-$$ CH3
D

Explanation

3

JEE Main 2021 (Online) 26th August Morning Shift

MCQ (Single Correct Answer)
Excess of isobutane on reaction with Br2 in presence of light at 125$$^\circ$$C gives which one of the following, as the major product?
A
B
C
D

Explanation


Bromination is highly selective, reactivity order –

3° >> 2° > 1
4

JEE Main 2021 (Online) 26th August Morning Shift

MCQ (Single Correct Answer)
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil. HNO3 (iii) AgNO3?

A
II
B
IV
C
I
D
III

Explanation



Other compounds halide can't be removed because corresponding C+ is highly unstable.

Questions Asked from Haloalkanes and Haloarenes

On those following papers in MCQ (Single Correct Answer)
Number in Brackets after Paper Indicates No. of Questions
JEE Main 2021 (Online) 1st September Evening Shift (1)
JEE Main 2021 (Online) 31st August Evening Shift (1)
JEE Main 2021 (Online) 27th August Evening Shift (1)
JEE Main 2021 (Online) 27th August Morning Shift (1)
JEE Main 2021 (Online) 26th August Morning Shift (3)
JEE Main 2021 (Online) 20th July Evening Shift (1)
JEE Main 2021 (Online) 17th March Evening Shift (2)
JEE Main 2021 (Online) 17th March Morning Shift (3)
JEE Main 2021 (Online) 16th March Evening Shift (1)
JEE Main 2021 (Online) 16th March Morning Shift (1)
JEE Main 2021 (Online) 26th February Evening Shift (2)
JEE Main 2021 (Online) 26th February Morning Shift (1)
JEE Main 2021 (Online) 24th February Evening Shift (1)
JEE Main 2021 (Online) 24th February Morning Shift (3)
JEE Main 2020 (Online) 6th September Evening Slot (1)
JEE Main 2020 (Online) 4th September Evening Slot (1)
JEE Main 2020 (Online) 3rd September Evening Slot (1)
JEE Main 2020 (Online) 2nd September Evening Slot (1)
JEE Main 2020 (Online) 9th January Morning Slot (1)
JEE Main 2020 (Online) 7th January Evening Slot (1)
JEE Main 2020 (Online) 7th January Morning Slot (1)
JEE Main 2019 (Online) 12th April Evening Slot (1)
JEE Main 2019 (Online) 10th April Evening Slot (1)
JEE Main 2019 (Online) 10th April Morning Slot (1)
JEE Main 2019 (Online) 9th April Morning Slot (1)
JEE Main 2019 (Online) 8th April Evening Slot (1)
JEE Main 2019 (Online) 12th January Evening Slot (1)
JEE Main 2019 (Online) 9th January Morning Slot (1)
JEE Main 2018 (Online) 16th April Morning Slot (2)
JEE Main 2018 (Offline) (1)
JEE Main 2018 (Online) 15th April Morning Slot (1)
JEE Main 2017 (Online) 9th April Morning Slot (1)
JEE Main 2017 (Online) 8th April Morning Slot (3)
JEE Main 2017 (Offline) (3)
JEE Main 2016 (Online) 10th April Morning Slot (2)
JEE Main 2015 (Offline) (1)
JEE Main 2014 (Offline) (2)
JEE Main 2013 (Offline) (1)
AIEEE 2012 (2)
AIEEE 2010 (1)
AIEEE 2008 (1)
AIEEE 2007 (1)
AIEEE 2006 (4)
AIEEE 2005 (3)
AIEEE 2004 (1)
AIEEE 2003 (1)

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12