Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- Identify the product 'B' in following reaction. Dry ice [ dry ether ] CH_3MgBr A H_3O^+ B
- Which of the following is NOT obtained when mixture of methyl bromide and ethyl bromide is treated with sodium metal in presence...
- Which from the following is the most commonly used refrigerant Feron -12?
- Which of the following is Fittig reaction?
- Identify the product when chlorobenzene is heated with nitrating mixture
- Which of the following is obtained as major product when excess of methane is treated with limited chlorine is presence of UV...
- Which of the following reagents is used in the preparation of nitroalkane from haloalkane?
- What is the order of reactivity of alkyl halides with ammonia?
- Which of the following on reaction with Grignards reagent followed by hydrolysis forms tertiary alcohol?
- The major product obtained in the photobromination of 2-methyl butane is
- Which one of the following depletes ozone layer?
- How many chiral compounds are possible on monochlorination of 2−methyl butane ?
- In Williamson synthesis of mixed ether having a primary and a tertiary alkyl group if tertiary halide is used, then :
- The order of reactivity of the given haloalkanes towards nucleophile is :
- In nucleophilic substitution reaction, order of halogens as incoming (attacking) nucleophile is: I^- > Br^- > Cl^- The order of...
- In S_N2 reactions, the correct order of reactivity for the following compounds : CH_3Cl, CH_3CH_2Cl, (CH_3)_2CHCl and (CH_3)_3CCl...
- The major product formed when 1, 1, 1-trichloropropane is treated with aqueous potassium hydroxide is :
- Williamson synthesis of ether is an example of :
- The synthesis of alkyl fluorides is best accomplished by:
- 2-chloro-2-methylpentane on reaction with sodium methoxide in methanol yields: (i) C _2 H _5 CH _2 C ( CH _3)_2- OCH _3; (ii) C...
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