1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the incorrect statement from the following:

A

Nitrogen can form $p \pi-p \pi$ multiple bonds with itself.

B

$\quad \mathrm{P}\left(\mathrm{C}_2 \mathrm{H}_5\right)_3$ and $\mathrm{As}\left(\mathrm{C}_6 \mathrm{H}_5\right)_3$ form $\mathrm{d} \pi-\mathrm{d} \pi$ bond with transition metals.

C

Phosphorus, arsenic and antimony show catenation property.

D

Nitrogen can form $d \pi-p \pi$ bond with oxygen.

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following is an ambidentate ligand?

A

Ethane-1,2-diamine

B

Ethylenediaminetetraacetate ion

C

Thiocyanate

D

Oxalate

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of increasing metallic character of $\mathrm{Na}, \mathrm{Be}, \mathrm{P}, \mathrm{Mg}$ and Si is

A

$\mathrm{P}<\mathrm{Si}<\mathrm{Be}<\mathrm{Mg}<\mathrm{Na}$

B

$\mathrm{P}<\mathrm{Si}<\mathrm{Na}<\mathrm{Mg}<\mathrm{Be}$

C

$\mathrm{P}<\mathrm{Mg}<\mathrm{Be}<\mathrm{Si}<\mathrm{Na}$

D

$\mathrm{Be}<\mathrm{Si}<\mathrm{P}<\mathrm{Mg}<\mathrm{Na}$

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II: } $$

NEET 2026 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 EnglishChoose the correct answer from the options given below :

A

A-II, B-III, C-I, D-IV

B

A-II, B-III, C-IV, D-I

C

A-II, B-IV, C-III, D-I

D

A-I, B-III, C-IV, D-II