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Chemistry 1 Marks Question

Organic Compounds Containing Nitrogen · Rajasthan Board (RBSE) STD 12 Science (Rajasthan - English Medium). 4 questions.

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4 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Write the main product of the following :
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Answer
(i) $C _6 H _5 NHCOCH _3$,
(ii) $C _6 H _5 SO _2 N\left( CH _3\right)_2$,
(iii) $C _6 H _6$
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Question 21 Mark
Arrange the following compounds in increasing order of their basic strength :
$C _2 H _5 NH _2, NH _3, C _6 H _5 NH _2$
Answer
$C _2 H _5 NH _2> NH _3> C _6 H _5 NH _2$
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Question 31 Mark
Arrange the following in the order of their increasing basic character :
$NH _3, C _2 H _5 NH _2,\left( C _2 H _5\right)_2 NH ,\left( C _2 H _5\right)_3 N$
Answer
$\left( C _2 H _5\right)_2 NH >\left( C _2 H _5\right)_3 N> C _2 H _5 NH _2> NH _3$
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Question 41 Mark
Explain why :
Aniline dissolves in HCl
Answer
It is because in the acid solution, the nitrogen of aniline gets protonated making the chloride salt of aniline, which is soluble.
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