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Free Online Mock Chemistry Multiple Choice Test on Alkyl and Arylhalides
Sub Category : Alkyl and Arylhalides Test : 11 Time Left :
1) The order of reactivities of the following alkyl halides of a SN2 reaction is(1) RF greater than RCl greater than RBr greater than RI (2) RF greater than RBr greater than RCl greater than RI (3) RCl greater than RBr greater than RF greater than RI (4) RI greater than RBr greater than RCl greater than RF
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2) Identify the set of the reagent/reaction conditions X and Y in the following set of transformation : CH3-CH2-CH2Br to(X) Product to (Y)—CH3—CH—CH3—Br(1) X = dilute aqueous NaOH, 20degreeC ; Y = HBr/acetic acid, 20degree C (2) X = concentrated alcoholic NaOH, 80degreeC; Y= HBr/acetic acid, 20degreeC (3) X = dilute aqueous NaOH, 20degreeC ; Y= Br2 / CHCl3, 0degreeC (4) X = concentrated alcoholic NaOH, 80degreeC ; Y = Br2/CHCl3, 0degreeC
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3) Among the following, the molecule with the highest dipole moment is :(1) CH3Cl (2) CH2Cl2 (3) CHCl3 (4) CCl4
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4) On hyydrolysis in aqueous acetone gives(1) K and L (2) only K (3) K and M (4) only M
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5)which of the following compounds on oxidation gives benzoic acid
(1) Chlorophenol (2) Chlorotoluence (3) Chlorobenzene (4) Benzyl chloride
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