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A compound X contains an ether functional group and shows a molecular ion peak at m/z 72 in its mass I spectrum. Which is the possible structure for compound X? 1. A. I and III B. I and V C. II and V D. III and IV Eye Which of the following molecules will show similar peaks in functional group region of an IR spectrum? A. Br Br Which Newman projection is correct for the following molecule? HC Br CH3 CH3 CH3 A. II. Br F B. Br F CH3 CH3 B. Br III. F C. Br- F CH3 Br C. IV. CH3 F D. F CH3 CH3 D. V. Br Br