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JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE
1
Medium
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Understanding
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Which of the following statement are correct:
(a) is paramagnetic and is diamagnetic
(b) and both are paramagnetic
(c) and both are paramagnetic
(d) is paramagnetic but is diamagnetic.
(a) is paramagnetic and is diamagnetic
(b) and both are paramagnetic
(c) and both are paramagnetic
(d) is paramagnetic but is diamagnetic.
View answer and explanation
Correct option: A
a and b
Option A is correct because both statements (a) and (b) accurately describe the magnetic properties of oxygen and boron molecules based on their electronic configurations.
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The hybridization in sulphur dioxide is
has the same geometry as:
The pair of molecules forming strongest hydrogen bonds are
Paramagnetism is shown by
Which statement is correct?
Assertion (A) : is a weaker Lewis acid than .
Reason (R) : The planar molecule is stabilised to a greater extent than by -bonding.
Reason (R) : The planar molecule is stabilised to a greater extent than by -bonding.