Chemistry · 2021
JEE Main · 3 August 2021, Shift 2 · Q48
Match List I with II Choose the correct answer from the options given below:
Match List I with II
Choose the correct answer from the options given below :
| List I | List II ( Ion detected) |
| A. Borax Bead test | I. $\displaystyle \mathrm{As}^{3+}$ |
| B. Charcoal cavity test | II. $\displaystyle \mathrm{Al}^{3+}$ |
| C. Flame test | III. $\displaystyle \mathrm{Fe}^{3+}$ |
| D. Lake test | IV. $\displaystyle \mathrm{Sr}^{2+}$ |
Official answer
(1)
A - III, B - I, C - IV, D - II
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.