Multiple choice

Match the entries in List-I with List-II. List-I (Interhalogens) List-II (Physical state and colour) A. ClF 1. red brown gas B. BrCl 2. Colourless gas C. IBr 3. ruby red crystalline solid D. ICl (alpha form) 4. black crystalline solid

  1. A-2, B-1, C-4, D-3

  2. A-2, B-4, C-1, D-3

  3. A-1, B-2, C-4, D-3

  4. A-4, B-1, C-2, D-3

  5. A-4, B-2, C-1, D-3
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A Correct answer
Explanation

At room temperature (25 oC) ClF is colourless gas, BrCl is red brown gas, IBr is black crystalline solid and ICl is ruby red crystalline solid in physical state. Hence, the representation of codes A-2, B-1, C-4, D-3 is correct.

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