Match List–I with List–II...|p-Block Elements|JEEMAIN 2022

JEE MAIN 2022

28-07-2022 S1

Question

Match List–I with List–II, match the gas evolved during each reaction.

Choose the correct answer from the options given below :

Select the correct option:

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

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

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

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

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

(NH₄)₂Cr₂O₇ Δ → N₂ + Cr₂O₃ + 4H₂O KMnO₄ + HCl → MnCl₂ + KCl + Cl₂ + H₂O Al + NaOH + H₂O → H₂ + Na[Al(OH)₄] NaNO₃ Δ → NaNO₂ + O₂

Question Tags

JEE Main

Chemistry

Medium

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