Amines

Q.

Write IUPAC names of the following compounds and classify them into primary, secondary and tertiary amines.

$(C{H}_3{)}_{2}CHN{H}_2$

$C{H}_3(C{H}_2{)}_{2}N{H}_2$

$C{H}_{3}NHCH(C{H}_3{)}_2$

$(C{H}_3{)}_{3}CN{H}_2$

$C_6{H}_{5}NHC{H}_3$

$(C{H}_{3}C{H}_2{)}_{2}NC{H}_3$

Q.

Write the common name and IUPAC name of ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{COOH}$.

Q.

1. N-methyl-ethanamine

2. N-Methylmethanamine

3. N-Phenyl-methanamine

4. N, N-Dimethyl-methanamine

Q. Write the structure of prop-2-en-1-amine.

Q. The peptide linkage formed between glycine and a alanine to give glycylalanine can be shown as:

1. 
2. 
3. 
4. 

Q.

Primary amines have a higher boiling point than tertiary amines .justify the statement

Q. The major product(s) obtained in the following reaction is/are:

1. 
2. 
3. 
4. 

Q.

Write IUPAC names of the following compounds and classify them into primary,

secondary and tertiary amines.

(i) (CH₃)₂ CHNH₂ (ii) CH₃(CH₂)₂NH₂

(iii) CH₃NHCH(CH₃)₂ (iv) (CH₃)₃CNH₂

(v) C₆H₅NHCH₃ (vi) (CH₃CH₂)₂NCH₃

(vii) m−BrC₆H₄NH₂

Q. IUPAC name of $(C{H}_3{)}_2$ $CHN{H}_2$ is :

1. Isopropyl amine
2. Propan-2-amine
3. N-methylethanamine
4. 2-aminopropane

Q.

What is the difference between amine and imine?

Q.

Which of the following compounds is an amino acid

[Manipal MEE 1995]

1. 
   

2. 
   

3. 
   

4. 
   

Q. What are D and L in Amino acids?

Q. Write the structure of $prop-2-en-1-amine$.

Q. Write the functional groups present in a molecule of Glycine.

Q. In the given compound A, C and A, D are exbhits which of the following isomerism :

1. Metamerism
2. Chain isomerism
3. position isomerism
4. Functional isomerism

Q. The major product(s) of the following reaction is/are:

1. 
2. 
3. 
4. 

Q. What would be the IUPAC name of compound when H-atom of amino group in ethyl amine is replaced by n-propyl group?

1. Ethyl isopropylamine
2. N - ethyl - 2 - propanamine
3. N - ethyl - 1 - propanamine
4. Ethyl - 1 - butanamine

Q. Which of the following statements about ethylmethylamine is true?

1. It is a dialkylamine.
2. It is a tertiary amine.
3. Its IUPAC name is N-methylaminoethane.
4. Its IUPAC name is N-ethylaminomethane.

Q.

When more than ten amino acids react, then the product formed is called:

1. Hexapeptide

2. Polypeptide

3. Tripeptide

4. Dipeptide

Q. IUPAC name of $C_6{H}_5-{CH}_2-{CH}_2-{NH}_2$ is :

1. 2-phenyl ethanamide
2. 2-phenyl ethylamine
3. 3-phenyl ethanamine
4. 2-phenyl ethanamine

Q.

According to the priority order alkanes are given more importantance than alkylhalalkyl.so How can one .Write the name as 2-chloro3-methyl butane.why can't we write it as 3-chloro2-methyl butane?

Q. Amongst the following, the major product of the given chemical reaction is

Q. Write the structure and IUPAC names of the following compounds.
(i) Isobutyl amine.
(ii) Ethyl methyl amine.

Q. Write the IUPAC name of the compound.
$\begin{array}{ccc}C{H}_3-& CH& -C{H}_2-CHO\\ & |& \\ & N{H}_2& \end{array}$

Q. $C{H}_3-\stackrel{C{H}_3}{\stackrel{|}{N}}-C{H}_3$ the IUPAC name is :

1. Trimethyl amine
2. 2-methyl ethanamine
3. N, N-Dimethylmethanamine
4. Trimethyl ammonia

Q. What are the prefix and the suffix for -$N{H}_2$ group?

1. amine, amine
2. amino, amine
3. amine, amino
4. amino, amino

Q. If the amino group of glycine and carboxylic acid group of alanine undergo elimination of water molecule, the name of the compound thus formed is

1. alanylglycide (dipeptide)
2. glycylalanide (tripeptide)
3. glycylalanine (dipeptide)
4. alanylglycine (dipeptide)

Q. (i) Write IUPAC name of $C{H}_{3}C{H}_{2}N{H}_2$.
(ii) Arrange the following amines in the order of their increasing basic strength in aqueous solution.
$\left(C{H}_3{)}_3{N}_1\right(C{H}_3{)}_{2}N{H}_{1}C{H}_{3}N{H}_2$.

Q. The IUPAC name of dimethyl sec.butylamine is:

1. 2-(N, N-dimethyl amino) propane
2. 2-amino-3-methyl butane
3. 2(N-methyl amino) butane
4. N, N-dimethyl-butan-2-amine

Q. Write the IUPAC name of the following amine.
$C{H}_3-C{H}_2-CH-N{H}_2-C=0-OH$