CBSE Class 12 Chemistry Haloalkanes and Haloarenes Quiz 3

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CBSE › Class 12 › Chemistry › Haloalkanes and Haloarenes

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1. Which of the following reactions will give the major and minor products?

A is major product and (b) is minor product B (a) is minor product and is major product C Both (a) and (b) are major products D Only (b) is formed and (a) is not formed

2. Methyl bromide reacts with AgF to give methyl fluoride and silver bromide. This reaction is called

A Fittig reaction B Swarts reaction C Wurtz reaction D Finkelstein reaction

3. The alkyl halide is converted into an alcohol by

A elimination B dehydrohalogenation C addition D substitution

4. A mixture of 1-chloropropane and 2-chloropropane when treated with alcoholic KOH gives

A prop-1-ene B prop-2-ene C a mixture of prop-1 -ene and prop-2-ene D propanol

5. In S

A bond breaking is followed by formation B bond formation is followed by breaking C bond breaking and formation are simultaneously D bond breaking and formation take place randomly

6. Grignard reagents are formed by the reaction of alkyl halides by warming

A with alcoholic solution B with MgCl C Mg in presence of dry ether D with MgCO

7. Which of the following is the most reactive towards nucleophilic substitution reaction?

A ClCH– CH = CH B CH= CH-Cl C CHCH = CH-Cl D CHCl

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