JEE Main 2018 (Online) 15th April Evening Slot | JEE Main Year Wise Previous Years Questions - ExamSIDE.Com

1

JEE Main 2018 (Online) 15th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

When 2-butyne is treate with H₂/Lindlar's catalyst, compound X is produced as the major product and when treated with Na/liq. NH₃ it produces Y as the major product Which of the following statements is correct ?

A

X will have higher dipole moment and higher boiling point than Y.

B

Y will have higher dipole moment and higher boiling point than X.

C

X will have lower dipole moment and lower boiling point than Y.

D

Y will have higher dipole momet and lower boiling point than X.

2

JEE Main 2018 (Online) 15th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

The de-Broglie's wavelength of electron present in first Bohr orbit of 'H' atom is :

A

0.529 $$\mathop {\rm A}\limits^ \circ $$

B

2$$\pi $$ $$ \times $$ 0.529 $$\mathop {\rm A}\limits^ \circ $$

C

$${{0.529} \over {2\pi }}$$ $$\mathop {\rm A}\limits^ \circ $$

D

4 $$ \times $$ 0.529 $$\mathop {\rm A}\limits^ \circ $$

3

JEE Main 2018 (Online) 15th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

In KO₂, the nature of oxygen species and the oxydation state of oxygen atom are, respectively :

A

Oxide and $$-$$ 2

B

Superoxide and $$-$$ 1/2

C

Peroxide and $$-$$ 1/2

D

Superoxide and $$-$$ 1

4

JEE Main 2018 (Online) 15th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

Which of the following best describes the diagram below of a molecular orbital ?
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 224 English

JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 224 English

A

A non-bonding orbital

B

An antibonding $$\sigma $$ orbital

C

A bonding $$\pi $$ orbital

D

An antibonding $$\pi $$ orbital

JEE Main Papers

All year-wise previous year question papers

2026

JEE Main 2026 (Online) 8th April Evening Shift

JEE Main 2026 (Online) 6th April Evening Shift

JEE Main 2026 (Online) 6th April Morning Shift

JEE Main 2026 (Online) 5th April Evening Shift

JEE Main 2026 (Online) 5th April Morning Shift

JEE Main 2026 (Online) 4th April Evening Shift

JEE Main 2026 (Online) 4th April Morning Shift

JEE Main 2026 (Online) 2nd April Evening Shift

JEE Main 2026 (Online) 2nd April Morning Shift

JEE Main 2026 (Online) 28th January Evening Shift

JEE Main 2026 (Online) 28th January Morning Shift

JEE Main 2026 (Online) 24th January Evening Shift

JEE Main 2026 (Online) 24th January Morning Shift

JEE Main 2026 (Online) 23rd January Evening Shift

JEE Main 2026 (Online) 23rd January Morning Shift

JEE Main 2026 (Online) 22nd January Evening Shift

JEE Main 2026 (Online) 22nd January Morning Shift

JEE Main 2026 (Online) 21st January Evening Shift

JEE Main 2026 (Online) 21st January Morning Shift

2025

JEE Main 2025 (Online) 8th April Evening Shift

JEE Main 2025 (Online) 7th April Evening Shift

JEE Main 2025 (Online) 7th April Morning Shift

JEE Main 2025 (Online) 4th April Evening Shift

JEE Main 2025 (Online) 4th April Morning Shift

JEE Main 2025 (Online) 3rd April Evening Shift

JEE Main 2025 (Online) 3rd April Morning Shift

JEE Main 2025 (Online) 2nd April Evening Shift

JEE Main 2025 (Online) 2nd April Morning Shift

JEE Main 2025 (Online) 29th January Evening Shift

JEE Main 2025 (Online) 29th January Morning Shift

JEE Main 2025 (Online) 28th January Evening Shift

JEE Main 2025 (Online) 28th January Morning Shift

JEE Main 2025 (Online) 24th January Evening Shift

JEE Main 2025 (Online) 24th January Morning Shift

JEE Main 2025 (Online) 23rd January Evening Shift

JEE Main 2025 (Online) 23rd January Morning Shift

JEE Main 2025 (Online) 22nd January Evening Shift

JEE Main 2025 (Online) 22nd January Morning Shift

2024

JEE Main 2024 (Online) 9th April Evening Shift

JEE Main 2024 (Online) 9th April Morning Shift

JEE Main 2024 (Online) 8th April Evening Shift

JEE Main 2024 (Online) 8th April Morning Shift

JEE Main 2024 (Online) 6th April Evening Shift

JEE Main 2024 (Online) 6th April Morning Shift

JEE Main 2024 (Online) 5th April Evening Shift

JEE Main 2024 (Online) 5th April Morning Shift

JEE Main 2024 (Online) 4th April Evening Shift

JEE Main 2024 (Online) 4th April Morning Shift

JEE Main 2024 (Online) 1st February Evening Shift

JEE Main 2024 (Online) 1st February Morning Shift

JEE Main 2024 (Online) 31st January Evening Shift

JEE Main 2024 (Online) 31st January Morning Shift

JEE Main 2024 (Online) 30th January Evening Shift

JEE Main 2024 (Online) 30th January Morning Shift

JEE Main 2024 (Online) 29th January Evening Shift

JEE Main 2024 (Online) 29th January Morning Shift

JEE Main 2024 (Online) 27th January Evening Shift

JEE Main 2024 (Online) 27th January Morning Shift

2023

JEE Main 2023 (Online) 15th April Morning Shift

JEE Main 2023 (Online) 13th April Evening Shift

JEE Main 2023 (Online) 13th April Morning Shift

JEE Main 2023 (Online) 12th April Morning Shift

JEE Main 2023 (Online) 11th April Evening Shift

JEE Main 2023 (Online) 11th April Morning Shift

JEE Main 2023 (Online) 10th April Evening Shift

JEE Main 2023 (Online) 10th April Morning Shift

JEE Main 2023 (Online) 8th April Evening Shift

JEE Main 2023 (Online) 8th April Morning Shift

JEE Main 2023 (Online) 6th April Evening Shift

JEE Main 2023 (Online) 6th April Morning Shift

JEE Main 2023 (Online) 1st February Evening Shift

JEE Main 2023 (Online) 1st February Morning Shift

JEE Main 2023 (Online) 31st January Evening Shift

JEE Main 2023 (Online) 31st January Morning Shift

JEE Main 2023 (Online) 30th January Evening Shift

JEE Main 2023 (Online) 30th January Morning Shift

JEE Main 2023 (Online) 29th January Evening Shift

JEE Main 2023 (Online) 29th January Morning Shift

JEE Main 2023 (Online) 25th January Evening Shift

JEE Main 2023 (Online) 25th January Morning Shift

JEE Main 2023 (Online) 24th January Evening Shift

JEE Main 2023 (Online) 24th January Morning Shift

2022

JEE Main 2022 (Online) 29th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 29th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 28th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 28th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 27th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 27th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 26th July Evening Shift

JEE Main 2022 (Online) 26th July Morning Shift

JEE Main 2022 (Online) 25th July Evening Shift

JEE Main 2022 (Online) 25th July Morning Shift

JEE Main 2022 (Online) 30th June Morning Shift

JEE Main 2022 (Online) 29th June Evening Shift

JEE Main 2022 (Online) 29th June Morning Shift

JEE Main 2022 (Online) 28th June Evening Shift

JEE Main 2022 (Online) 28th June Morning Shift

JEE Main 2022 (Online) 27th June Evening Shift

JEE Main 2022 (Online) 27th June Morning Shift

JEE Main 2022 (Online) 26th June Evening Shift

JEE Main 2022 (Online) 26th June Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 25th June Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 25th June Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 24th June Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 24th June Morning Shift

English Hindi Bengali

2021

JEE Main 2021 (Online) 1st September Evening Shift

JEE Main 2021 (Online) 31st August Evening Shift

JEE Main 2021 (Online) 31st August Morning Shift

JEE Main 2021 (Online) 27th August Evening Shift

JEE Main 2021 (Online) 27th August Morning Shift

JEE Main 2021 (Online) 26th August Evening Shift

JEE Main 2021 (Online) 26th August Morning Shift

JEE Main 2021 (Online) 27th July Evening Shift

JEE Main 2021 (Online) 27th July Morning Shift

JEE Main 2021 (Online) 25th July Evening Shift

JEE Main 2021 (Online) 25th July Morning Shift

JEE Main 2021 (Online) 22th July Evening Shift

JEE Main 2021 (Online) 20th July Evening Shift

JEE Main 2021 (Online) 20th July Morning Shift

JEE Main 2021 (Online) 18th March Evening Shift

JEE Main 2021 (Online) 18th March Morning Shift

JEE Main 2021 (Online) 17th March Evening Shift

JEE Main 2021 (Online) 17th March Morning Shift

JEE Main 2021 (Online) 16th March Evening Shift

JEE Main 2021 (Online) 16th March Morning Shift

JEE Main 2021 (Online) 26th February Evening Shift

JEE Main 2021 (Online) 26th February Morning Shift

JEE Main 2021 (Online) 25th February Evening Shift

JEE Main 2021 (Online) 25th February Morning Shift

JEE Main 2021 (Online) 24th February Evening Shift

JEE Main 2021 (Online) 24th February Morning Shift

2020

JEE Main 2020 (Online) 6th September Evening Slot

JEE Main 2020 (Online) 6th September Morning Slot

JEE Main 2020 (Online) 5th September Evening Slot

JEE Main 2020 (Online) 5th September Morning Slot

JEE Main 2020 (Online) 4th September Evening Slot

JEE Main 2020 (Online) 4th September Morning Slot

JEE Main 2020 (Online) 3rd September Evening Slot

JEE Main 2020 (Online) 3rd September Morning Slot

JEE Main 2020 (Online) 2nd September Evening Slot

JEE Main 2020 (Online) 2nd September Morning Slot

JEE Main 2020 (Online) 9th January Evening Slot

JEE Main 2020 (Online) 9th January Morning Slot

JEE Main 2020 (Online) 8th January Evening Slot

JEE Main 2020 (Online) 8th January Morning Slot

JEE Main 2020 (Online) 7th January Evening Slot

JEE Main 2020 (Online) 7th January Morning Slot

2019

JEE Main 2019 (Online) 12th April Evening Slot

JEE Main 2019 (Online) 12th April Morning Slot

JEE Main 2019 (Online) 10th April Evening Slot

JEE Main 2019 (Online) 10th April Morning Slot

JEE Main 2019 (Online) 9th April Evening Slot

JEE Main 2019 (Online) 9th April Morning Slot

JEE Main 2019 (Online) 8th April Evening Slot

JEE Main 2019 (Online) 8th April Morning Slot

JEE Main 2019 (Online) 12th January Evening Slot

JEE Main 2019 (Online) 12th January Morning Slot

JEE Main 2019 (Online) 11th January Evening Slot

JEE Main 2019 (Online) 11th January Morning Slot

JEE Main 2019 (Online) 10th January Evening Slot

JEE Main 2019 (Online) 10th January Morning Slot

JEE Main 2019 (Online) 9th January Evening Slot

JEE Main 2019 (Online) 9th January Morning Slot

2018

JEE Main 2018 (Online) 16th April Morning Slot

JEE Main 2018 (Offline)

JEE Main 2018 (Online) 15th April Evening Slot

JEE Main 2018 (Online) 15th April Morning Slot

2017

JEE Main 2017 (Online) 9th April Morning Slot

JEE Main 2017 (Online) 8th April Morning Slot

JEE Main 2017 (Offline)

2016

JEE Main 2016 (Online) 10th April Morning Slot

JEE Main 2016 (Online) 9th April Morning Slot

JEE Main 2016 (Offline)

2015

JEE Main 2015 (Offline)

2014

JEE Main 2014 (Offline)

2013

JEE Main 2013 (Offline)

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

EXAM MAP

Browse past year questions by exam & subject

Joint Entrance Examination

JEE Main JEE Advanced MHT CET BITSAT COMEDK WB JEE KCET VITEEE AP EAPCET TS EAMCET IAT (IISER)

Medical

NEET AIIMS MHT CET (Biology)

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN GATE Data Science and Artificial Intelligence

Civil Services

UPSC Civil Service

Defence

Staff Selection Commission

CBSE