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Best method for preparing primary amines...

Best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is

A

Hofmann bromamide reaction

B

Gabriel phthalimide

C

Sandmeyer reaction

D

reaction with `Nnh_(3)`

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The correct Answer is:
B

Best method of preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is Gaberi phthalimide syntheis
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  10. Which of the following cannot be prepared by Sandmeyer's reaction?

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