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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: - The total number of electrons present in all the p-orbitals of bromine is
- In pressure cooker food is made faster because
- Water softening by Clark’s process uses
- DDT is prepared by reacting chlorobenzen with
- The C – C bond length in ethane is
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The total number of electrons present in all the p-orbitals of bromine is
- In pressure cooker food is made faster because
- Water softening by Clark’s process uses
- DDT is prepared by reacting chlorobenzen with
- The C – C bond length in ethane 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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