Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Electro Chemistry

Question:

Match List-I with List-II

List-I Physical property

List-II Expression

(A) G (conductance)

(I) $l/(RA)$

(B) R (resistance)

(II) $A/(ρl)$

(C) K (Specific conductance)

(III) $Κ/C$

(D) Am (molar conductance)

(IV) $l/ (ΚA)$

Choose the correct answer from the options given below:

Options:

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

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

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

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

Correct Answer:

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

Explanation:

The correct answer is Option (4) → (A)-(II), (B)-(IV), (C)-(I), (D)-(III)

List-I Physical property

List-II Expression

(A) G (conductance)

(II) $A/(ρl)$

(B) R (resistance)

(IV) $l/ (ΚA)$

(C) Κ (Specific conductance)

(I) $l/(RA)$

(D) $Λ_m$ (molar conductance)

(III) $Κ/C$

Key relations:

G = 1/R

κ = l / (RA)

R = ρl / A

Λₘ = κ / C

(A) G (conductance)

G = 1/R = A / (ρl) → (II)

(B) R (resistance)

R = l / (κA) → (IV)

(C) κ (Specific conductance)

κ = l / (RA) → (I)

(D) Λₘ (molar conductance)

Λₘ = κ / C → (III)