NEET 2022 Phase 1 | Chemical Bonding and Molecular Structure Question 20 | Chemistry

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R)

Assertion (A) : ICI is more reactive than I₂

Reason (R) : I-CI bond is weaker than I-I bond.

In the light of the above statements, choose the most appropriate answer from the options given below:

Both (A) and (R) are correct and (R) is the correct explanation of (A).

Both (A) and (R) are correct but (R) is not the correct explanation of (A).

(A) is correct but (R) is not correct.

(A) is not correct but (R) is correct.

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

Amongst the following which one will have maximum 'lone pair - lone pair' electron repulsions?

CIF₃

IF₅

SF₄

XeF₂

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

Which amongst the following is incorrect statement?

The bond orders of O$$_2^ + $$, O₂, O$$_2^ - $$ and O$$_2^ {2-} $$ are 2.5, 2, 1.5 and 1, respectively

C₂ molecule has four electrons in its two degenerate $$\pi$$ molecular orbitals

H$$_2^ + $$ ion has one electron

O$$_2^ + $$ ion is diamagnetic

NEET 2021

MCQ (Single Correct Answer)

-1

BF₃ is planar and electron deficient compound. Hybridization and number of electrons around the central atom, respectively are :

sp² and 8

sp³ and 4

sp³ and 6

sp² and 6

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