Organic Chemistry
Some Basic Concepts of Organic Chemistry
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehydes, Ketones and Carboxylic Acids
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Organic Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

The correct order of bond angles in the following compounds/species is :

A
CO2 < NH3 < H2O < $$\mathop {\mathrm{N{H_4}}}\limits^ + $$
B
H2O < NH3 < $$\mathop {\mathrm{N{H_4}}}\limits^ + $$ < CO2
C
H2O < $$\mathop {\mathrm{N{H_4}}}\limits^ + $$ < NH3 < CO2
D
H2O < $$\mathop {\mathrm{N{H_4}}}\limits^ + $$ = NH3 < CO2
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-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:

A
Both (A) and (R) are correct and (R) is the correct explanation of (A).
B
Both (A) and (R) are correct but (R) is not the correct explanation of (A).
C
(A) is correct but (R) is not correct.
D
(A) is not correct but (R) is correct.
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

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

A
CIF3
B
IF5
C
SF4
D
XeF2
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which amongst the following is incorrect statement?

A
The bond orders of O$$_2^ + $$, O2, O$$_2^ - $$ and O$$_2^ {2-} $$ are 2.5, 2, 1.5 and 1, respectively
B
C2 molecule has four electrons in its two degenerate $$\pi$$ molecular orbitals
C
H$$_2^ + $$ ion has one electron
D
O$$_2^ + $$ ion is diamagnetic
NEET Subjects