Chemistry · 2021
JEE Main · 24 February 2021, Shift 2 · Q37
Match List - I with List - II. Choose the correct answer from the options given below:
Match List - I with List - II.
Choose the correct answer from the options given below :
| List - I (Salt) | List - II (Flame colour wavelength) | ||
| (a) | LiCl | (i) | $\displaystyle 455.5$ nm |
| (b) | NaCl | (ii) | $\displaystyle 670.8$ nm |
| (c) | RbCl | (iii) | $\displaystyle 780.0$ nm |
| (d) | CsCl | (iv) | $\displaystyle 589.2$ nm |
Official answer
(2)
(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.