Chemistry · Alkali Metals - Group 1

JEE Main 2024 — 6 April, Shift 2 — Question 65

Match List-I with List-II.

List-I Alkali MetalList-II Emission Wavelength in nm\mathbf{n m}
(A) Li(I) 589.2
(B) Na(II) 455.5
(C) Rb(III) 670.8
(D) Cs(IV) 780.0

Choose the correct answer from the options given below:

  1. Option A:

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

  2. Option B:

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

    Correct
  3. Option C:

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

  4. Option D:

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

Answer: B

Step-by-step solution

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Exam
JEE Main 2024
Subject
Chemistry
Chapter
Alkali Metals - Group 1
Topic
Introduction & Properties of Group 1 metals
Match List-I with List-II. List-I Alkali Metal List-II Emission… | JEE Main 2024 PYQ with Solution · DhiX AI