Amines

Q. Which of the following is least basic?

1. $(C{H}_{3}CO{)}_{2}NH$
2. $\left(C{H}_{3}CO\right)NH{C}_2{H}_5$
3. $(C_2{H}_5{)}_{2}NH$
4. $(C_2{H}_5{)}_{3}N$

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

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

Q.
Name this compound.

1. 4-ethylaniline
2. 4-amino benzoethane
3. 4-ethyl benzoamine
4. 1-amino-4-ethylbenzene

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

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

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. The IUPAC name of this given compound is :

1. pentyl amine
2. methyl-n-propyl amine
3. diethyl amine
4. Pentan-2-amine

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

Q. Which of the following statement is not correct?

1. All proteins are polymers of $\alpha -$amino acids.
2. Glycogen is the food reserve of plants.
3. Cellulose is a linear polymer of $\beta -$glucose.
4. Amylopection is a branched polymer of $\alpha -$glucose.

Q. Secondary amines are _______ derivatives of ammonia.

1. di-alkyl
2. alkyl-en
3. alk-en
4. none of the above