32 JEE Main 2021 Chemical Bonding and Molecular Structure previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 previous-year questions from the Chemical Bonding and Molecular Structure chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Chemical Bonding and Molecular Structure chapter hub.
According to molecular orbital theory, the number of unpaired electron(s) in O 2 2 - is _________ .
The compound/s which will show significant intermolecular H -bonding is/are :
Match List- I with List- II . List- I List- II (Molecule) (Bond order) (a) Ne 2 (i) 1 (b) N 2 (ii) 2 (c) F 2 (iii) 0 (d…
The difference between bond orders of CO and NO ⊕ is x 2 where x = (Round off to the Nearest Integer)
The correct shape and I - I - I bond angles respectively in I 3 - ion are:
The total number of electrons in all bonding molecular orbitals of O 2 2 - is ......... (Round off to the nearest integ…
In the following the correct bond order sequence is:
A central atom in a molecule has two lone pairs of electrons and forms three single bonds. The shape of this molecule is
The spin-only magnetic moment value of B 2 + species is × 10 - 2 BM (Nearest integer) [  Given :  3 = 1…
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R . Assertion A : Di…
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