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Amines

Short Answer Type

51.

Which amine in the following pair is stronger base?

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52. Which amine is the following pair is a stronger base?
CH₃CH₂CH₂—NH₂; CH₃—NH—CH₂CH₃

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53.

Which test is used to detect the presence of primary amine?

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54.

What happens when an alkylhalide reacts with AgNO₂ and product is reduced?

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55.

Why aqueous ethylamine turns red litmus blue?

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56.

Why aniline dissolves in hydrochloric acid?

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57.

What happens when ethylamine is treated with methyl magnesium bromide?

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58.

What happens when aniline is treated with bromine?

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59. Give one test to distinguish Aniline and N-methyl aniline.

Aniline will give the bad smell of isocyanide when it is heated with chloroform and ale. KOH (carbylamine reaction), while N-methyl aniline does not give this test.

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60.

Give one use of quaternary ammonium salt.

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