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WB JEE

Chemical Bonding

Chemistry

Previous Years Questions

MCQ (Single Correct Answer)

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The correct bond order of B-F bond in BF3 molecule is :
WB JEE 2022
The boiling point of the water is higher than liquid HF. The reason is that
WB JEE 2022
XeF2, NO2, HCN, ClO2, CO2. Identify the non-linear molecule-pair from the above mentioned molecules....
WB JEE 2022
The H3O+ ions has the following shape
WB JEE 2021
A homonuclear diatomic gas molecule shows 2-electron magnetic moment. The one-electron and two-electron reduced species ...
WB JEE 2020
Bond order of He2, $$He_2^ + $$ and $$He_2^{2 + }$$ are respectively
WB JEE 2020
The H - N - H angle in ammonia is 107.6$$^\circ$$ while the H - P - H angle in phosphine is 93.5$$^\circ$$. Relative to ...
WB JEE 2019
The indicated atom is not a nucleophilic site in
WB JEE 2019
Which of the following has the strongest H-bond?
WB JEE 2018
The ground state magnetic property of B2 and C2 molecules will be
WB JEE 2017
The shape of $$XeF_5^ - $$ will be
WB JEE 2017

MCQ (More than One Correct Answer)

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Which statements are correct for the peroxide ion?
WB JEE 2018

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