MCQs of Organic Compounds Containing Nitrogen

Organic Compounds Containing Nitrogen MCQs

MCQs of Organic Compounds Containing Nitrogen

Showing 71 to 80 out of 139 Questions

71.

By which reaction can 1° amine be converted into 3° amine ?

(a)	Acetylation
(b)	Alkylation
(c)	Ammonolysis
(d)	Reduction

72.

Which of the following compounds will give alcohol with nitrous acid ?

(a)	R₂NH
(b)	R₃N
(c)	R-NH₂
(d)	RCONH₂

73.

An organic amine with molecular formula C₃H₉N gives carbylamine test. It is soluble in dilute HCl. When it reacts with nitrous acid, N₂ gas is produced and alcohol is obtained as the product. What is this amine ?

(a)	(CH₃)₃N
(b)	CH₃CH₂NHCH₃
(c)	CH₃CH₂CH₂NH₂
(d)	None of the above

74.

Which of the following is Gattermann reaction ?

(a)	Ar . $\overset{+}{N_{2}} \bar{Cl} \overset{CuCl + HCl}{\to}$ Ar . Cl + N₂ + HCl
(b)	Ar . $\overset{+}{N_{2}} \bar{Cl} \to_{HCl}^{Cu Powder}$ Ar . Cl + N₂ + CuCl
(c)	Ar . $\overset{+}{N_{2}} \bar{Cl} \to_{∆}^{KI}$ Ar . I + N₂ + KCl
(d)	Ar . $\overset{+}{N_{2}} \bar{{BF}_{4}} \overset{∆}{\to}$ Ar . F + BF₃ + N₂

75.

Identify X and Y in the following reaction. CH₃CONH₂

\to_{H_{2} O}^{{LiAlH}_{4}}

\overset{{NaNO}_{2} + HCl}{\to}

(a)	X = ethanamine, Y = ethyl ammonium chloride
(b)	X = ethanamine, Y = ethanol
(c)	X = ethanol, Y = ethanamine
(d)	X = ethyl chloride, Y = nitroethane

76.

An organic compound 'X' is heated with Br₂ + NaOH to give the product 'Y'. When 'Y' is reacted with benzoyl chloride in presence of pyridine base, the product N-phenyl benzamide is obtained. Identify 'X' and 'Y'.

(a)	X = acetamide, Y = ethanamine
(b)	X = aniline, Y = p - bromoaniline
(c)	X = benzamide, Y = aniline
(d)	X = aniline, Y = acetanilide

77.

What is the number of moles of Br₂ required to react with 93 g. aniline so that 2,4,6-tribromoaniline is produced ?

(a)	1
(b)	2
(c)	3
(d)	6

78.

(i) Amine

\overset{{NaNO}_{2} + HCl}{\to}

(ii)

\to_{Red P / ∆}^{2 HI}

Ethane Identify respectively (i) and (ii).

(a)	Methanamine, ethanol
(b)	Ethanamine, ethanol
(c)	Ethanamine, ethylcyanide
(d)	Aniline, benzene diazonium chloride

79.

Which of the following reagents is used in Sandmeyer reaction ?

(a)	Cu₂Cl₂ + HCl
(b)	CHCl₃ + KOH
(c)	NaNO₂ + HCl
(d)	SnCl₂ + HCl

80.

C₆H₅NH₂

\overset{{NaNO}_{2} / HCl}{\to}

\to_{dil . H_{2} {SO}_{4}}^{H_{2} O}

Y. Identify the product Y in the above reaction.

(a)	C₆H₅N₂Cl
(b)	C₆H₅OH
(c)	C₆H₅NHOH
(d)	C₆H₆

Showing 71 to 80 out of 139 Questions