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11th Standard English Medium Chemistry Subject Haloalkanes and Haloarenes Creative 5 Mark Questions with Solution Part - II

11th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. The simplest aromatic hydrocarbon C6H6 reactsⒷ on treatment with sodium hydroxide will (C6H5OH), Phenol, © as the product. Also Cl2 to giveⒶ which on reaction with sodium hydroxide gives Ⓑ.Ⓑ of molecular formula C6H6O. @ on treatment with ammonia will give C6H7N as @. Identify Ⓐ, Ⓑ, ©, and explain the reactions involved.

  2. An organic compound Ⓐ of molecular formula C2H2 reacts with HCI to give C2 H4Cl2 asⒷ.Ⓑon reaction with aqueous KOH will give C2H4Oas Ⓒ Identify Ⓐ,Ⓑ, © and explain the reactions involved.

  3. Two isomers of formula C4H9 Br are Ⓐ and B, Ⓐ on reaction with alcoholic KOH gives of molecular formula C4H8by E1 reaction. .Ⓑ on reaction with alcoholic KOH gives Ⓓ and Ⓔ as products by Saytzeff's rule. Identify A, B, C, D, E

  4. A simple aromatic hydrocarbon Ⓐ reacts with Cl2 to give @ of molecular formula C6H5Cl.Ⓑ on reaction with ethyl chloride along with sodium metal gives © of formula C8H10. © alone reacts with Na metal in the presence of ether to give © C12H10. Identify Ⓐ, Ⓑ, © & Ⓓ

  5. An organic compound Ⓐ of molecular formula CH2O reacts with methyl magnesium iodide followed by acid hydrolysis to give Ⓑ of molecular formula C2H60. Ⓑ on reaction with PCIs gives ©. ©on reaction with alcoholic KOH gives Ⓓan alkene as the product. Identify Ⓐ, Ⓑ ©, Ⓓ and explain the reactions involved.

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