1
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

List - I
(Complex ion)
List - II
(Electronic Configuration)
(A) $$\mathrm{[Cr(H_2O)_6]^{3+}}$$ (I) $$t_{2 g}{ }^2 e_g^0$$
(B) $$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$$ (II) $$t_{2 g}{ }^3 e_g{ }^0$$
(C) $$\left[\mathrm{Ni}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$$ (III) $$t_{2 g}{ }^3 e_g{ }^2$$
(D) $$\left[\mathrm{V}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$$ (IV) $$t_{2 g}{ }^6 e_g^2$$

Choose the correct answer from the options given below:

A
A-IV, B-I, C-II, D-III
B
A-III, B-II, C-IV, D-I
C
A-II, B-III, C-IV, D-I
D
A-IV, B-III, C-I, D-II
2
JEE Main 2024 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct statements from following are:

A. The strength of anionic ligands can be explained by crystal field theory.

B. Valence bond theory does not give a quantitative interpretation of kinetic stability of coordination compounds.

C. The hybridization involved in formation of $$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$ complex is $$\mathrm{dsp}^2$$.

D. The number of possible isomer(s) of cis- $$\left[\mathrm{PtCl}_2(\mathrm{en})_2\right]^{2+}$$ is one

Choose the correct answer from the options given below:

A
B, C only
B
B, D only
C
A, C only
D
A, D only
3
JEE Main 2024 (Online) 30th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The coordination geometry around the manganese in decacarbonyldimanganese $$(0)$$ is

A
Trigonal bipyramidal
B
Square pyramidal
C
Square planar
D
Octahedral
4
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Choose the correct statements from the following :

(A) Ethane-1, 2-diamine is a chelating ligand.

(B) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.

(C) Cyanide ion is used as ligand for leaching of silver.

(D) Phosphine act as a ligand in Wilkinson catalyst.

(E) The stability constants of $$\mathrm{Ca}^{2+}$$ and $$\mathrm{Mg}^{2+}$$ are similar with EDTA complexes.

Choose the correct answer from the options given below :

A
(B), (C), (E) only
B
(A), (D), (E) only
C
(C), (D), (E) only
D
(A), (B), (C) only
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12