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The basic character of methylamines in vapour phase is 
(1) $3°>2°>1°>N{H}_3$
(2) $2°>3°>1°>N{H}_3$
(3) $1°>2°>3°>N{H}_3$
(4) None of these

Indicate the correct statement.
(1) ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{N}}^{+}{\mathrm{H}}_3{\mathrm{OH}}^{-}$ is acidic
(2) ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2 \mathrm{is} \mathrm{less} \mathrm{basic} \mathrm{than} {\mathrm{NH}}_3$
(3) ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2 \mathrm{is} \mathrm{a} \mathrm{stronger} \mathrm{base} \mathrm{than} {\mathrm{NH}}_3$
(4) ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2 \mathrm{forms} \mathrm{salts} \mathrm{with} \mathrm{bases}$

Which of the following reaction does not yield an amine?
1. $$
$R—X + N{H}_3$
$H$
$$
$$
2. $R—C=N—OH+\left[H\right]\frac{Na}{C_2{H}_{5}OH}$
3. $R—CN+H_{2}OH\stackrel{H^{+}}{\to }$
4. $O$
$\left|\right|$
$R—C—N{H}_2+4\left[H\right] \stackrel{LiAl{H}_4}{\to }$

What is the end product in the following sequence of reactions,
${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{NH}}_2\stackrel{{\mathrm{HNO}}_2}{\to }\mathrm{A}\stackrel{{\mathrm{PCI}}_5}{\to } \mathrm{B}\stackrel{{\mathrm{NH}}_3}{\to } \mathrm{C}?$
(1) Ethyl cyanide
(2) Ethylamine
(3) Methylamine
(4) Acetamide

urea on heating with ethanol gives:
1. urethane
2. urea alcohol 
3. ureides 
4. none of these 

The type of isomerism shown by ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{CN} \mathrm{and} {\mathrm{C}}_6{\mathrm{H}}_5\mathrm{NC}$ is:
1. Position
2. Functional
3. Enantiomers
4. Tautomerism

Carbylamine reaction tubes are not thrown into sink, to avoid bad odour, but are treated with conc. HCl to give:
(1) $\mathrm{RCOOH}+{\mathrm{NH}}_3$
(2) ${\mathrm{RNH}}_2$
(3) ${\mathrm{RNH}}_2+\mathrm{HCOOH}$
(4) $\mathrm{RCOOH}+{\mathrm{N}}_2$

Which of the following can be used to distinguished acetamide and urea?
1.  Fehling's solution
2.  Biuret test
3.  Hofmann's reaction
4.  NaOH solution 

Nitroalkane is acidic only towards:
(1) ${\mathrm{Na}}_2{\mathrm{CO}}_3$
(2) NaOH
(3) alcohol
(4) liquid ${\mathrm{NH}}_3$

A compound A when reacted with PC$1_5$ and then with ammonia gave B. B when treated with bromine and caustic potash produced C . C on treatment with NaN${\mathrm{O}}_2$ and HCl at 0$°\mathrm{C}$ and then boiling produced orthocresol. Compound A is:
(1) o - toluic acid
(2) o - chlorotoluene
(3) o - bromotoluene
(4) m -toluic acid

Benzoyl chloride does not react with:
1.  primary or secondary amines
2.  aliphatic compounds
3.  aromatic compounds
4.  carboxylic acids 

The IUPAC name of the compound having formula, 
$O=\underset{OH}{\underset{|}{C}}—\underset{N{H}_2}{\underset{|}{CH}}—\underset{OH}{\underset{|}{C{H}_2}}$
$$
1. 3- aminohydroxy propionic acid 
2. 2- amino-propan-3-oic acid 
3. amino hydroxy propanoic acid 
4. 2-amino-3 hydroxy propanoic acid 

The product[A] formed in the reaction;
$2C_5{H}_5-CN\underset{E{t}_{2}O}{\overset{Na}{\to }}\left[A\right]is:$
1. 
2. 
3. 
4. 

In the reaction, Product. The Product is :
(1) 
(2) 
(3) 
(4) 

Allyl isocyanide contains ........ and ....... bonds.
(1) $9\sigma ,3\pi$
(2) $9\sigma ,9\pi$
(3) $3\sigma ,4\pi$
(4) $5\sigma ,7\pi$

How many primary amines are possible for the formula ${\mathrm{C}}_4{\mathrm{H}}_{11}\mathrm{N}$ ?
(1) 1
(2) 2
(3) 3
(4) 4

In the following reaction, product X is:

1.  
2.  
3.  
4.  

Phenol on treatment with dil. $HN{O}_3$ at room temperature gives:

1.		2.
3.		4.

 
 undergoes electrophilic substitution reaction preferentially:
(1) At position-2
(2) At position-3
(3) At position-4
(4) At position-2 and 4 

The formula of picramide is:
(1) 
 
(2)
(3) 
(4) 

The diazonium salt , gives,
, with:
(1) $HCl/CuCl$
(2) $HN{O}_2/Cu$
(3) $C_2{H}_{5}OH/Cu$
(4) $S_{n}C{l}_2/HCl$

Choose the correct statement from the ones given below for two anilium in:

(1) II is not an acceptable canonical structure because carbonium ions are less stable than ammonium ions 
(2) II is not an acceptable canonical structure because it is non-aromatic
(3) II is not an acceptable canonical structure because the nitrogen has 10 valence electrons
(4) II is an acceptable canonical structure

A compound with molar mass 180 is acylated with ${\mathrm{CH}}_3\mathrm{COCl}$ to get a compound with molar mass 390. The number of amino groups present per molecule of the former compound is:
(1) 4
(2) 6
(3) 2
(4) 5