Amides

Which one among the important property of Zwitter ion

• has a plus and minus charge in the structure

• Its a dipolar ion

• melting and Boiling point is lower

• amino acids exist as zwitter ions

• butanamide

• propanamide

• méthanamide

• pentanamide

• N-éthyl-N-Méthylpropanamide

• N-éthyl-N-Méthylpentanamide

• N-propyl-N-Méthylpropanamide

• N,N-diméthylpropanamide

What is the name of this compound?

What is the name of the of the following compound?

• N,2-dichloro-N,1,1-trimethyl-1-phenylethanamine

• N,1-dichloro-N,2-dimethyl-2-phenylpropan-1-amine

• N-chloro-1-chloro-N-methyl-2,2-dimethyl-2-phenylethanamine

• N,1-dichloro-N,2,2-trimethyl-2-phenylethanamine

Compound Z is an amine with four carbon atoms. Which of the following statements about compound Z is not correct?

• Compound Z has a fishy, ammoniacal odour.

• Compound Z is more volatile than butanoic acid.

• Compound Z has a higher boiling point than pentan-1-ol.

• Compound Z is more soluble in water that butane.

Identify the structure for the following compound:

2-benzyl-3-bromo-N,3-dimethyl-N-phenylbutanamide

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Which one has more than one chiral center?

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Which pairing of general formula and compound class is incorrect?

• RCONH₂; amide

• R₃CNH₂; tertiary amine

• RNH₂; amine

• CH₃NHR; secondary amine

What is the reagent required to carry out the following conversion?

Hexanamide --> hexanamine

• NaOH

• Dilute HCl

• HNO₂

• LiAlH₄, ether