Which among the following compounds is NOT a colourless gas?

Which among the following compounds is NOT a colourless gas?
  1. CIF
  2. $\mathrm{IF}_7$
  3. $\mathrm{IF}_3$
  4. $\mathrm{CIF}_3$

Solution

Iodine trifluoride is an interhalogen compound with the chemical formula IF3. It is a yellow compound

Asked in: MHT CET 2021 (22 Sep Shift 2)

Practice more Elements of Groups 16, 17 and 18 questions on Aicharya