Amide

Q.

Give the applications of amides.

Q. What are the prefix and the suffix for amide?

1. amido, amide
2. carbomoyl, amide
3. carbomoyl, carboxamide
4. amido, carboxamide

Q. When amine is heated with chloroform and alcoholic KOH, a bad odour compound is formed. The compound is:

1. an alcohol
2. an aldehyde
3. a cyanide
4. an isocyanide

Q. $R-CO-N{H}_2,R-CO-NH-R,R-CO-N-(R{)}_2$ represents:

1. primary amide, N-substituted amide, N, N disubstituted amide
2. N, N disubstituted amide, primary amide, N-substituted amide
3. primary amide, N, N disubstituted amide, N-substitute amide
4. N-substituted amid, primary amide, N, N disubstituted amide

Q. An unsubstituted amide is converted into the acid and nitrogen by:

1. $HCl$
2. $H{NO}_2$
3. $NaOH$
4. $P_4{O}_{10}$

Q. $C{H}_{3}C{H}_{2}CON{H}_2\stackrel{P_2{O}_5}{\to }A\underset{1)C{H}_{3}MgBr}{\overset{2)H^{+}/H_{2}O}{\to }}B$

Q. Phosphoramide is the amide containing _____ group.

1. P group
2. S group
3. Fe group
4. None of these

Q. The correct IUPAC name of the given compound is:

1. $2-ethyl-3-methylpentane$
2. $3,4-dimethylhexane$
3. $2-Sec-butyl$ $butane$
4. $2,3-dimethyl$ $butane$

Q. A compound $X$ has the molecular formula $C_7{H}_{7}NO$. On treatment with ${Br}_2$ and $KOH$, $X$ gives an amine $Y$. $Y$ gives carbylamine test. $Y$ upon diazotisation and coupling with phenol gives an azodye $Z$. The compound $X$ is :

1. $PhCON{H}_2$
2. $PhCONHCOC{H}_3$
3. $PhN{O}_2$
4. $PhCOON{H}_4$

Q. Which of the following is amide?

1. $R-CO-O-R$
2. $R-CO-R$
3. $R-CO-N{H}_2$
4. $R-CO-X$

Q. The IUPAC name of the compound given below is:

1. 2-(N-methylcarbamoyl)-1-methylcyclopentane
2. N-methyl-2-methylcyclopentanecarboxamide
3. 1-methyl-2-N-methylcyclohexanecarboxamide
4. 1-(N-methylcarbamoyl)-2-methylcyclopentane

Q.

identify the functional group in the compoound C₂H5OH. Give its IUPAC name and common name.

Q. An unsubstituted amide, is converted into the acid and nitrogen by:

1. $HN{O}_2$
2. $HCl$
3. $NaOH$
4. $P_4{O}_{10}$