Chemistry · 2024
JEE Main · 6 April 2024, Shift 1 · Q72
Match List I with List II } & \\ A. & NH_4 Cl + NH_4 OH & I. & Mn^2+ \\ B. & NH_4 OH + Na_2 CO_3 & II. & Pb^2+ \\ C. & NH_4 OH + NH_4 Cl + H_2 S gas…
Match List I with List II
Choose the correct answer from the options given below:
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| A. | $\displaystyle \mathrm{NH}_4 \mathrm{Cl}+\mathrm{NH}_4 \mathrm{OH}$ | I. | $\displaystyle \mathrm{Mn}^{2+}$ | ||||
| B. | $\displaystyle \mathrm{NH}_4 \mathrm{OH}+\mathrm{Na}_2 \mathrm{CO}_3$ | II. | $\displaystyle \mathrm{Pb}^{2+}$ | ||||
| C. | $\displaystyle \mathrm{NH}_4 \mathrm{OH}+\mathrm{NH}_4 \mathrm{Cl}+\mathrm{H}_2 \mathrm{~S}$ gas | III. | $\displaystyle \mathrm{Al}^{3+}$ | ||||
| D. | dilute HCl | IV. | $\displaystyle \mathrm{Sr}^{2+}$ | ||||
Official answer
From NTA’s final answer key for this paper.
(2)
A-III, B-IV, C-I, D-II
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.