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Solubility of iodine in water may be increased by adding
Options
(a) chloroform
(b) potassium iodide
(c) carbon disulphide
(d) sodium thiosulphte
Correct Answer:
potassium iodide
Explanation:
The solubility of I₂ in water increases by the addition of KI due to formation of polyhalide ion, i.e. I⁻₃. KI + I₂ → KI₃.
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Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- How many calories are required to heat 40 gram of argon from 40⁰C to 100⁰C
- Which one of the following reagents will be able to distinguish between 1-butyne
- In a metal oxide, there is 20% oxygen by weight. its equivalent weight is
- Primary,secondary and tertiary amines can be distinguished by
- For the reaction 2SO₃(g) → 2SO₂(g) + O₂(g) the entropy change (ΔG) is
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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