Amines Test

Result

Amines Test - 76

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Weekly Quiz Competition

Question 1
1 / -0

Which one of the following is the strongest base in aqueous solution?

A
Dimethylamine

B
Methylamine

C
Trimethylamine

D
None of these
Question 2
1 / -0

When pure aniline is kept in air then .. colour is obtained.

A
dark red

B
dark pink

C
black

D
dark yellow
Question 3
1 / -0

Which nitrogen in lysergic acid diethylamide (LSD) is most basic?

A
1

B
2

C
3

D
all are equally basic
Question 4
1 / -0

Which of these alkyl halides can be used to prepare amines using Gabriel phthalimide synthesis?

A
Vinyl bromide

B
1- bromo-3- methylpentane

C
Bromobenzene

D
2- bromo- 2,3 - dimethylbutane
Question 5
1 / -0

The relationship between the values of osmotic pressure of 0.1 M solutions of $${ KNO }_{ 3 }\left( { P }_{ 1 } \right) { CH }_{ 3 }COOH\left( { P }_{ 2 } \right) $$ is

A
$${ p }_{ 1 }>{ p }_{ 2 }$$

B
$${ p }_{ 2 }>{ p }_{ 1 }$$

C
$${ p }_{ 1 }={ p }_{ 2 }$$

D
$$\dfrac { { p }_{ 1 } }{ { p }_{ 1 }+{ p }_{ 2 } } =\dfrac { { p }_{ 2 } }{ { p }_{ 1 }+{ 2p }_{ 2 } } $$

Solution
Question 6
1 / -0

The correct order of increasing basicity of these amines is:

A
$$II < I < IV < III$$

B
$$I < II < III < IV$$

C
$$IV < III < I < II$$

D
$$II < III < IV < I$$
Question 7
1 / -0

Which of the following compound are less basic than aniline?

A

B

C

D
Question 8
1 / -0

$$RX$$ can be converted into $$R{CH}_{2}{NH}_{2}$$ by treatment with $$KCN$$ and

A
reduction with reducing agent as $$Na$$ in alcohol

B
hydrolysis with dil. $$HCl$$

C
hydrolysis with alkaline $${H}_{2}{O}_{2}$$

D
none of these

Solution
Question 9
1 / -0

$$X$$ is mixed with a mixture of phenol and aniline in acidic medium.The product obtained is:

A

B

C

D

Solution
Question 10
1 / -0

What is the decreasing order of strength of the bases?
(I) $${OH}^{-}$$ (ii) $${NH}_{2}^{-}$$ (III) $$H-C\equiv {C}^{-}$$ (IV) $${CH}_{3}{CH}_{2}^{-}$$

A
IV> II> III> I

B
III> IV> II> I

C
I> II> III> IV

D
II> III> I> IV

Solution

Order of basic strength of given compounds:
IV> II> III> I

Hence, Option "A" is the correct answer.