IIT Jam Question paper

Among the carbocations given below:

A. A is homoaromatic, B is antiaromatic and C is aromatic. B. A is aromatic, B is antiaromatic and C is homoaromatic C. A is antiaromatic, B is aromatic and C is harmoaromatic D. A is homoaromatic, B is aromatic and C is antiaromatic

The correct order of acidity of the following compound A–C is::

A. B > C > A B. C > B > A C. A > C > B D. A > B > C

Among the carbocations given below:

Among the following, the correct statement about π-molecular orbitals (π-MOs) of benzene is

A. Only lowest energy MO is doubly degenerate B. Only LUMO is doubly degenerate C. Only HOMO is doubly degenerate D. Both the HOMO and LUMO are doubly degenerate

Correct Answer: A

Full Solution:

Mars appears red due to iron oxide.

Among the carbocations given below:

A. A is homoaromatic, B is antiaromatic and C is aromatic. B. A is aromatic, B is antiaromatic and C is homoaromatic C. A is antiaromatic, B is aromatic and C is harmoaromatic D. A is homoaromatic, B is aromatic and C is antiaromatic

Correct Answer: B

Full Solution:

A is homoaromatic, B is antiaromatic and C is aromatic.
It is a beautiful city.

IIT JAM

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