Chemistry · 2022
JEE Main · 29 June 2022, Shift 1 · Q69
Match List - I with List - II. Choose the most appropriate answer from the options given below:
Match List - I with List - II.
Choose the most appropriate answer from the options given below :
| List - I | List - II | ||
| (Metal) | (Emitted light wavelength (nm)) | ||
| (A) | Li | (I) | $\displaystyle 670.8$ |
| (B) | Na | (II) | $\displaystyle 589.2$ |
| (C) | Rb | (III) | $\displaystyle 780.0$ |
| (D) | Cs | (IV) | $\displaystyle 455.5$ |
Official answer
(1)
(A)-(I), (B)-(II), (C)-(III), (D)-(IV)
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.