1
MCQ (Single Correct Answer)

JEE Main 2019 (Online) 9th January Evening Slot

The tests performed on compound X and their inferences are :

Test Inference
(a) 2, 4 - DNP test Coloured precipitate
(b) Idoform test Yellow precipitate
(c) Azo-dye test No dye formation


Compound 'X' is :
A
B
C
D

Explanation

$$ \to $$ 2, 4 $$-$$ DNP test is given by aldehyde on ketone

$$ \to $$ Iodoform test is given by compound having

group.
2
MCQ (Single Correct Answer)

JEE Main 2019 (Online) 10th January Morning Slot

Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give an anhydride?
A
B
C
D

Explanation

Adipic acid CO2H $$-$$ (CH2)4 $$-$$ CO2H     $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{agent}^{dehydrating}} $$
7 membered cyclic anhydride (Very unstable)
3
MCQ (Single Correct Answer)

JEE Main 2019 (Online) 10th January Evening Slot

The major product of the following reaction is

A
B
C
D

Explanation

4
MCQ (Single Correct Answer)

JEE Main 2019 (Online) 10th January Evening Slot

The major product obtained in the following reaction is :

A
B
C
D

Explanation

This is an intramoleculer aldol condensation.

Questions Asked from Aldehydes, Ketones and Carboxylic Acids

On those following papers in MCQ (Single Correct Answer)
Number in Brackets after Paper Name Indicates No of Questions
AIEEE 2002 (3)
keyboard_arrow_right
AIEEE 2003 (1)
keyboard_arrow_right
AIEEE 2004 (4)
keyboard_arrow_right
AIEEE 2005 (2)
keyboard_arrow_right
AIEEE 2006 (2)
keyboard_arrow_right
AIEEE 2009 (3)
keyboard_arrow_right
AIEEE 2011 (3)
keyboard_arrow_right
AIEEE 2012 (2)
keyboard_arrow_right
JEE Main 2014 (Offline) (2)
keyboard_arrow_right
JEE Main 2015 (Offline) (1)
keyboard_arrow_right
JEE Main 2016 (Online) 9th April Morning Slot (1)
keyboard_arrow_right
JEE Main 2016 (Online) 10th April Morning Slot (1)
keyboard_arrow_right
JEE Main 2017 (Offline) (3)
keyboard_arrow_right
JEE Main 2017 (Online) 8th April Morning Slot (1)
keyboard_arrow_right
JEE Main 2017 (Online) 9th April Morning Slot (1)
keyboard_arrow_right
JEE Main 2018 (Online) 15th April Morning Slot (4)
keyboard_arrow_right
JEE Main 2018 (Online) 15th April Evening Slot (3)
keyboard_arrow_right
JEE Main 2018 (Online) 16th April Morning Slot (3)
keyboard_arrow_right
JEE Main 2019 (Online) 9th January Morning Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 9th January Evening Slot (6)
keyboard_arrow_right
JEE Main 2019 (Online) 10th January Morning Slot (1)
keyboard_arrow_right
JEE Main 2019 (Online) 10th January Evening Slot (4)
keyboard_arrow_right
JEE Main 2019 (Online) 11th January Morning Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 11th January Evening Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 12th January Morning Slot (3)
keyboard_arrow_right
JEE Main 2019 (Online) 12th January Evening Slot (3)
keyboard_arrow_right
JEE Main 2019 (Online) 8th April Morning Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 8th April Evening Slot (1)
keyboard_arrow_right
JEE Main 2019 (Online) 9th April Morning Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 9th April Evening Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 10th April Morning Slot (1)
keyboard_arrow_right
JEE Main 2019 (Online) 10th April Evening Slot (2)
keyboard_arrow_right
JEE Main 2019 (Online) 12th April Morning Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 8th January Morning Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 2nd September Morning Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 2nd September Evening Slot (4)
keyboard_arrow_right
JEE Main 2020 (Online) 3rd September Evening Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 4th September Morning Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 4th September Evening Slot (1)
keyboard_arrow_right
JEE Main 2020 (Online) 5th September Morning Slot (2)
keyboard_arrow_right
JEE Main 2020 (Online) 6th September Morning Slot (3)
keyboard_arrow_right
JEE Main 2020 (Online) 6th September Evening Slot (1)
keyboard_arrow_right
JEE Main 2021 (Online) 24th February Morning Slot (1)
keyboard_arrow_right
JEE Main 2021 (Online) 24th February Evening Slot (2)
keyboard_arrow_right
JEE Main 2021 (Online) 25th February Morning Slot (4)
keyboard_arrow_right
JEE Main 2021 (Online) 25th February Evening Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 26th February Evening Shift (3)
keyboard_arrow_right
JEE Main 2021 (Online) 16th March Morning Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 16th March Evening Shift (3)
keyboard_arrow_right
JEE Main 2021 (Online) 17th March Morning Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 17th March Evening Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 18th March Morning Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 18th March Evening Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 20th July Morning Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 20th July Evening Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 25th July Morning Shift (3)
keyboard_arrow_right
JEE Main 2021 (Online) 25th July Evening Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 27th July Morning Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 27th July Evening Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 26th August Morning Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 26th August Evening Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 27th August Morning Shift (1)
keyboard_arrow_right
JEE Main 2021 (Online) 27th August Evening Shift (2)
keyboard_arrow_right
JEE Main 2021 (Online) 31st August Morning Shift (3)
keyboard_arrow_right
JEE Main 2021 (Online) 31st August Evening Shift (1)
keyboard_arrow_right

EXAM MAP

Joint Entrance Examination

JEE Advanced JEE Main

Graduate Aptitude Test in Engineering

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

Medical

NEET