CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET) 3. a. Why is...

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CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET)

3. a. Why is the amine added in a solution of sodium hydroxide? b. Both the amine and hydroxide ion are good nucleophiles. Why doesnt the hydroxide attack the acid chloride in this reaction? 4. In the absence of pyridine, a prominent peak at 1780 cm appears in the IR spectrum of the product. Explain.

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Answer 1

Answer #1

3 . A. Reaction of acid chloride with amine is exothermic and releases HCl. To trap the liberated HCl , aqueous NaOH of amine is added. Here amine is a nucleophilie

B. Amine is good nucleophilie than hydroxide since oxygen has more Electronegativity.

4. It is due to carbonyl group of acid chloride.

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Answer 2

CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET) 3. a. Why is...

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CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET) 3. a. Why is...