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Pick out the stronger reducing agent among the following oxyacids of phosphorus
Options
(a) hypophosphorous acid
(b) phosphorous acid
(c) hypophosphoric acid
(d) pyrophosphorous acid
Correct Answer:
hypophosphorous acid
Explanation:
Reducing agent reduces other compounds and get itself oxidised. Compounds Oxidation state of P, Hypophosphorous acid (+1), Phosphorous acid (+3), Hypophosphoric acid (+4), Orthophosphoric acid (+5), Pyrophosphoric acid (+5). Hypophosphorous acid has least oxidation states so it has higher tendency to increase its oxidation state or to get oxidised so it acts as a strongest reducing agent.
Related Questions: - Acetone reacts with iodine to form iodoform in the presence of
- A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.
- In the brown ring test for the nitrate ion, the brown colour is due to
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- The absorption of hydrogen by palladium is called
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Acetone reacts with iodine to form iodoform in the presence of
- A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.
- In the brown ring test for the nitrate ion, the brown colour is due to
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- The absorption of hydrogen by palladium is called
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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