Which of the following sequences of reagents will move the alcohol functional gr

Question

Which of the following sequences of reagents will move the alcohol functional group from the tertiary position of 1 - methyl - 1 - cyclohexanol to a secondary position? A) 1) KOtBu; 2) Hg (OAc)_2, H_2 O; 3) NaBH_4 B) 1) TsCl, pyr. 2) KOtBu; 3) BH_3 - THF; 4) H_2 O_2, NaOH C) 1) H_2 SO_4, heat; 2) BH_3 - THF; 3) H_2 O_2, NaOH D) 1) TsCl, pyr. 2) NaOH; 3) BH_3 - THF; 4) H_2 O_2, NaOH E) C and D will both work Ans: E Which reagents will accomplish the following transformation? A) NaNH_2 B) 1)O_3; 2)H_2 O C) KMnO_4 D) 1) BH_3 THF; 2) H_2 O_2, NaOH E) H_2 SO_4, H_2 O One compound is produced when acetylene is treated with the following reagents. What is the product? Ans: butanoic acid,

Explanation / Answer

Answer of 20 is B as ozonolysis of triple bond after water hydrolysis gives diacid functionality.

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