Take a look SN2 reaction

[Awuah29]

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Why is the answer 4 ? Correct me if I am wrong😡
thanks

 

[cys19]

It's textbook SN2. I'm sure your book has something similar.

 

[DailyDrivenTJ]

1. is oxidation
2. is combustion
3. is elimination
4. is substitution, becuase CN is nucleophile and Br is a good leaving on a primary carbon.
5. is addition

 

[Awuah29]

It's textbook SN2. I'm sure your book has something similar.

Which textbook are you talking about? Do you mean the Kaplan textbook?

 

[USU24]

Which textbook are you talking about? Do you mean the Kaplan textbook?

"Textbook" meaning a characteristic example or classic. Get it? He/She didn't actually mean A specific textbook. Nice