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P Block Elements question

2022 · 27 Jun · Shift 2 · Q14
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P Block Elements question

2022 · 27 Jun · Shift 2 · Q14

JEE MainChemistryP Block ElementsMCQ+4 / −1

Match List I with List II.

List-I
(Anion)		 List-II
(gas evolved on reaction with dil.H 2_22​ SO 2_22​)
(A) CO 32−{_3^{2 - }}32−​ I. Colourless gas which turns lead acetate paper black.
(B) S 2−^{2 - }2− II. Colourless gas which turns acidified potassium dichromate solution green.
(C) SO 32−{_3^{2 - }}32−​ III. Brown fumes which turns acidified KI solution containing starch blue.
(D) NO 2−{_2^ - }2−​ IV. Colourless gas evolved with brisk effervescence, which turns lime water milky.

Choose the correct answer from the options given below :

  1. A
    A-III, B-I, C-II, D-IV
  2. B
    A-II, B-I, C-IV, D-III
  3. C
    A-IV, B-I, C-III, D-II
  4. D
    A-IV, B-I, C-II, D-III
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