1.What would be the proper name of the following compound? HC HC-C-C三C-H OH 1.1-dimethyl-2-propyn-1-ol 日2022 2.What would be the product of the following reaction sequence? 1.NaNH2 H,C-C三CH 2.CHCHO 3.D,0 A) D0-C-CH2-C三CH B)HC-C三CD C) HC-C三C-CH2-CH2-OD D) OD HC-C三C C-CH3 E) H H0-CCH,-C三CD CH3 Ans:D Page Page 1 1. What would be the proper name of the following compound? H3CCC H3C C H OH A) 1,1-dimethyl-2-propyn-1-ol D) 2-methyl-3-butyn-2-ol B) 3-methyl-1-butyn-3-ol E) 2-ethynyl-2-propanol C) 3-hydroxy-3-methyl-1-propyne Ans: D 2. What would be the product of the following reaction sequence? H3C C CH ? 1. NaNH2 2. CH3CHO 3. D2O A) C CH2 C CH H DO CH3 B) H3C C CD C) H3C C C CH2 CH2 OD D) H3C C C C CH3 OD H E) C CH2 C CD H HO CH3 Ans: D