1
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I
Molecule
List II
Shape
(A) $$\mathrm{BrF_5}$$ (I) T-Shape
(B) $$\mathrm{H_2O}$$ (II) See saw
(C) $$\mathrm{ClF_3}$$ (III) Bent
(D) $$\mathrm{SF_4}$$ (IV) Square pyramidal

Choose the correct answer from the options given below :

A
(A)-(I), (B)-(II), (C)-(IV), (D)-(III)
B
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
C
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
D
(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
2
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I
Species
List II
Electronic distribution
(A) $$\mathrm{Cr^{+2}}$$ (I) $$\mathrm{3d^8}$$
(B) $$\mathrm{Mn^+}$$ (II) $$\mathrm{3d^34s^1}$$
(C) $$\mathrm{Ni^{+2}}$$ (III) $$\mathrm{3d^4}$$
(D) $$\mathrm{V^+}$$ (IV) $$\mathrm{3d^54s^1}$$

Choose the correct answer from the options given below :

A
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
B
(A)-(I), (B)-(II), (C)-(III), (D)-(IV)
C
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
D
(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
3
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The Lassiagne's extract is boiled with dil $$\mathrm{HNO}_3$$ before testing for halogens because,

A
Silver halides are soluble in $$\mathrm{HNO}_3$$.
B
$$\mathrm{AgCN}$$ is soluble in $$\mathrm{HNO}_3$$.
C
$$\mathrm{Na}_2 \mathrm{S}$$ and $$\mathrm{NaCN}$$ are decomposed by $$\mathrm{HNO}_3$$.
D
$$\mathrm{Ag}_2 \mathrm{S}$$ is soluble in $$\mathrm{HNO}_3$$.
4
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement (I) : The orbitals having same energy are called as degenerate orbitals.

Statement (II) : In hydrogen atom, 3p and 3d orbitals are not degenerate orbitals.

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

A
Statement I is true but Statement II is false
B
Statement I is false but Statement II is true
C
Both Statement I and Statement II are false
D
Both Statement I and Statement II are true
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12