1
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List - I List - II
(A) Spontaneous process (I) $$\Delta H < 0$$
(B) Process with $$\Delta P = 0$$, $$\Delta T = 0$$ (II) $$\Delta {G_{T,P}} < 0$$
(C) $$\Delta {H_{reaction}}$$ (III) Isothermal and isobaric process
(D) Exothermic Process (IV) [Bond energies of molecules in reactants] $$ - $$ [Bond energies of product molecules

Choose the correct answer from the options given below :

A
(A) - (III), (B) - (II), (C) - (IV), (D) - (I)
B
(A) - (II), (B) - (III), (C) - (IV), (D) - (I)
C
(A) - (II), (B) - (III), (C) - (I), (D) - (IV)
D
(A) - (II), (B) - (I), (C) - (III), (D) - (IV)
2
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List-I with List-II

List - I List - II
(A) Lyophilic colloid (I) Liquid-liquid colloid
(B) Emulsion (II) Protective colloid
(C) Positively charged colloid (III) FeCl$$_3$$ + NaOH
(D) Negatively charged colloid (IV) FeCl$$_3$$ + hot water

Choose the correct answer from the options given below :

A
(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
B
(A) - (III), (B) - (I), (C) - (IV), (D) - (II)
C
(A) - (II), (B) - (I), (C) - (III), (D) - (IV)
D
(A) - (III), (B) - (II), (C) - (I), (D) - (IV)
3
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

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

Assertion (A) : The ionic radii of O2$$-$$ and Mg2+ are same.

Reason (R) : Both O2$$-$$ and Mg2+ are isoelectronic species.

In the light of the above statements, choose the correct answer from the options given below.

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true but (R) is not the correct explanation of (A).
C
(A) is true but (R) is false.
D
(A) is false but (R) is true.
4
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List-I with List-II

List - I List - II
(A) Concentration of gold ore (I) Aniline
(B) Leaching of alumina (II) NaOH
(C) Froth stabiliser (III) SO$$_2$$
(D) Blister copper (IV) NaCN

Choose the correct answer from the options given below :

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