CAPE Chemistry Unit 2 · 2012 · Paper 1 · Question Q25
Which of the following pairs will NOT absorb infrared radiation?
I. \text{H}_2 and \text{Cl}_2
II. \text{NH}_3 and \text{HBr}
III. \text{CH}_4 and \text{Br}_2
- (A)I only
- (B)II only
- (C)I and III only
- (D)II and III only
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