Amines

Which of the following is not a primary amine?

• Diethylamine

• 3-Hexylamine

• Cyclohexylamine

• 1-Butylamine

Which pairing of general formula and compound class is incorrect?

• RCONH₂; amide

• R₃CNH₂; tertiary amine

• RNH₂; amine

• (RCO)2NH; imide

Tags

NGSS.HS-PS1-1

Which one is 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

Tags

NGSS.HS-LS1-6

Which one among the following is a strongest base

• methyl amine

• Ammonia

• Aniline

• Benzylamine

Which is the correct arrangement of compounds based on decreasing order of K_b value

• methyl amine > ammonia > phenyl amine

• Phenyl amine > ammonia > methyl amine

• Ammonia > phenyl amine > methyl amine

Tags

NGSS.HS-PS1-1

Name the product for the following reaction :

CH₃CH₂CH₂CONH₂ + Br₂ + NaOH -->

• A. CH₃CH₂CH₂Br

• B. CH₃CH₂CH₂NH₂

• C. CH₃CH₂CH₂COOH

• D. CH₃CH₂CH₂CH₂NH₂

• N,N-dimethylethylamine

• N,N-diethylethylamine

• N,N-dimethylpropylamine

• N,N-dimethylmethylamine

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-3

State the reagent used to convert butanamine to butanol.

• Nitric acid

• Nitrous acid

• Water

• Sodium hydroxide

The following methods can be used to prepare ethanamine except for

• ethanenitrile + LiAlH₄

• ethanamide + LiAlH₄

• 1-bromoethane + NH₃

• 1-bromoethane + KCN + LiAlH₄

Amines can be prepared from the following reactions except ______

• reduction of nitriles

• reduction of amides

• reduction of nitro compounds

• reduction of carboxylic acids