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When chlorine water is exposed to sunlight, the colour change that occurs is
Options
(a) colourless to brown
(b) brown to colourless
(c) light blue to colourless
(d) greenish yellow to colourless
Correct Answer:
greenish yellow to colourless
Explanation:
The colour of halogen is due to the fact that their molecules absorbs radiation from visible light and the outer electrons are easily excited to higher energy level.When chlorine water is exposed to sunlight its colour changes from greenish yellow to colourless.
Related Questions: - Which one of the following has maximum laevorotatory nature
- In a lime kiln, to get higher yield of CO₂, the measure that can be taken is
- When 25g of Na₂SO₄ is dissolved in 10³ kg of solution,its concentration will be
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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
- Which one of the following has maximum laevorotatory nature
- In a lime kiln, to get higher yield of CO₂, the measure that can be taken is
- When 25g of Na₂SO₄ is dissolved in 10³ kg of solution,its concentration will be
- A helium, molecule is two times heavier than a hydrogen molecule at 298 K
- The reaction in which phenol differs from alcohol 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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