What is the IUPAC name of the following diene? A 3 - chloro - 2, 5 - dimethyl -

Question

What is the IUPAC name of the following diene? A 3 - chloro - 2, 5 - dimethyl - 2, 6 - heptadiene B 3 - chloro 2, 5 - dimethyl - 1, 5 - heptadiene C 5 - chloro 3, 5 - dimethyl - 1, 6 - heptadiene D 5 - chloro 3, 6 - dimethyl - 1, 5 - heptadiene What is the product of the reaction sequence shown below? A) B) C) D) Which reaction sequence below would work best (and with highest overall yield) in the following conversion? A) (1) H_2/Pt (2) Br_2, light (3) CH_3 O^- Na^+ B) (1) NBS, CCl_4, heat (2) CH_3 O^- Na (3) H_2/Pt C) (1) NBS, CCl_4, heat (2) H_2/Pt (3) CH_3 O^- Na D) (1) HBr, peroxides (2) CH_3 OH, heat Which of the following cannot be made by the reduction of a ketone or aldehyde with NaBH_4 in methano A) 1 - butanol B) 2 - butanol C) 2 - methyl - 1 - propanol D) 2 - methyl - 2 - propane

Explanation / Answer

1(D) WILL BE CORRECT 2B WIIL BE CORRECT FIRSTLY BOMINATION AT ALLYLIC POSITION 4(D) WIIL BE CORRECT BECAUSE ALWAYS SECONDARY AND PRIMARY ALCOHOL CAN BE FORMED

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