Question

C5H11Br+ NaCN----->A------->B+ NaOH------> C
'C' has the formula C5H12 which can give four structural isomeric monochloro derivative. What is
the structure of CH11Br ?


(1) CH3—CH2(CH3)– CH2–CH2—Br

(2) CH3-CH2—CHBr—CH2-CH3

(3) CH –CH2— CH3—CHBr—CH3

(4) C(CH3)3—CH2–Br​

Answer 1

Answer:

Four structural isomeric monochloro derivatives of C5H12 are:



Then the structure of C5H12 is



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