CAPE Chemistry Unit 2 · 2016 · Paper 1 · Question Q25
Which of the following pairs of compounds do NOT absorb infrared radiation?
I. \text{H}_2 and \text{Cl}_2
II. \text{NH}_3 and \text{HCl}
III. \text{N}_2 and \text{Br}_2
- (A)I and II only
- (B)I and III only
- (C)II and III only
- (D)I, II and III
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