Fsc part 2 Online Preparation for Chemistry Chapter 10 (Alkhl Halidies)

Online Short Questions For Chapter 10 "12th Class Chemistry Chapter 10 Short Questions Preparation "

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Chemistry - 12th Class Chemistry Chapter 10 Short Questions Preparation

Question # 1

Write down any two method for the preparation of Alkyl halides?

  • Ans 1: 1.Alchol may be converted to the corrosponding alkyl halide by the action of halogen acid in the presence of ZnCI2 which acts as catslyst.
    2.Alcholo reacts with th;onyl chloride in pyrindine as a solvent to give alkyl chlorides which escape leaving behind the pure product.
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Prepare Complete Set Wise Questions For Chapter 10 "12th Class Chemistry Chapter 10 Short Questions Preparation "

12th Class Chemistry Chapter 10 Short Questions Preparation - Set 1

Question # 1

Write down any two method for the preparation of Alkyl halides?

  • Ans 1: 1.Alchol may be converted to the corrosponding alkyl halide by the action of halogen acid in the presence of ZnCI2 which acts as catslyst.
    2.Alcholo reacts with th;onyl chloride in pyrindine as a solvent to give alkyl chlorides which escape leaving behind the pure product.
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12th Class Chemistry Chapter 10 Short Questions Preparation - Set 2

Question # 1

Give general mechanism pattern of Sn2 reaction?

  • Ans 1: In nucleophilic substitution bimolecular the reaction of attack of the attaching nucleophile is from the side which is opposite to the leaving group.In order to give the nucleophile enough room to attack the substrate carbons atom changes its state of hybridization from tetrahedral to planner sp2.
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12th Class Chemistry Chapter 10 Preparation

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