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Haloalkanes and Haloarenes

Short Answer Type

51.

Iodoform gives precipitate with silver nitrate on heating while chloroform does not. why?

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52.

Give the name of the primary alcohol which does not give iodoform test.

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Short Answer Type

53.

Write the names of compounds which gives iodoform tests.

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54.

What happnes when iodoform is heated with potassium hydroxide?

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55.

What happens when CH3CH₂Clis boiled with alcholoic KOH?

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56.

What is the action of steam on CCl₄?

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57. Write the name of the product obtained when hydrogen fluoride is passed through carbon tetrachloride in presence of SbCl₃ catalyst.

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58.
Write a chemical test to distinguish CHCl₃and CCl_4.

Chloroform gives isocyanide test while CCl₄ does not give this test. On heating a mixture of chloroform, ethyl amine and potassium hydroxide, a bad smelling product called carbylamine is formed.

CCl₄ do not show the above test.

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59.

How can you obtain C₆H₅Cl from benzene?

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60.

What happens when chlorobenzene reacts with sodium hydroxide at high temperature and pressure?

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Previous Year Papers

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Short Answer Type

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Short Answer Type

58. Write a chemical test to distinguish CHCl3 and CCl4.

58.
Write a chemical test to distinguish CHCl₃and CCl_4.