Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Solutions

Question:

Match List-I with List-II

List-I Representation

List-II Common name

(A) $10^{-6}$ M solution

(I) Decimolar solution

(B) 0.1 M solution

(II) Micromolar solution

(C) 0.001 M solution

(III) Millimolar solution

(D) 0.01 M solution

(IV) Centimolar solution

Choose the correct answer from the options given below:

Options:

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

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

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

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

Correct Answer:

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

Explanation:

The correct answer is Option (1) → (A)-(II), (B)-(I), (C)-(III), (D)-(IV)

List-I Representation

List-II Common name

(A) $10^{-6}$ M solution

(II) Micromolar solution

(B) 0.1 M solution

(I) Decimolar solution

(C) 0.001 M solution

(III) Millimolar solution

(D) 0.01 M solution

(IV) Centimolar solution

 

(A) $10^{-6}\text{ M}$ solution:

  • The prefix for $10^{-6}$ is micro- ($\mu$).
  • Therefore, this is a Micromolar solution.
  • Matching: (A)-(II)

(B) $0.1\text{ M}$ solution ($10^{-1}\text{ M}$):

  • The prefix for $10^{-1}$ is deci- ($d$).
  • Therefore, this is a Decimolar solution.
  • Matching: (B)-(I)

(C) $0.001\text{ M}$ solution ($10^{-3}\text{ M}$):

  • The prefix for $10^{-3}$ is milli- ($m$).
  • Therefore, this is a Millimolar solution.
  • Matching: (C)-(III)

(D) $0.01\text{ M}$ solution ($10^{-2}\text{ M}$):

  • The prefix for $10^{-2}$ is centi- ($c$).
  • Therefore, this is a Centimolar solution.
  • Matching: (D)-(IV)