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easyMCQNEET 20232026Chemistry
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Match List-I with List–II:| List-I (Oxoacids of Sulphur) | List-II (Bonds) || :--- | :--- || A. Peroxodisulphuric acid | I. Two , Four , One || B. Sulphuric acid | II. Two , One || C. Pyrosulphuric acid | III. Two , Four , One || D. Sulphurous acid | IV. Two , Two |

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

Solution & Step-by-step Explanation

Peroxodisulphuric acid ( / Marshall's acid): Contains a peroxide linkage (), two , and four (III).Sulphuric acid (): Two and two (IV).Pyrosulphuric acid ( / Oleum): Contains bridge, two , and four (I).Sulphurous acid (): Two and one (II).Sequence: A–III, B–IV, C–I, D–II.

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Match List-I with List–II:| List-I (Oxoacids of Sulphur) | List-II (Bonds) || :--- | :--- || A. Peroxodisulphuric acid | I. Two , Four , One || B. Sulphuric acid | II. Two , One || C. Pyrosulphuric acid | III. Two , Four , One || D. Sulphurous acid | IV. Two , Two |
A
A–I, B–III, C–II, D–IV
B
A–III, B–IV, C–I, D–II
C
A–I, B–III, C–IV, D–II
D
A–III, B–IV, C–II, D–I

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