Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- In S_N1 reaction which of the following is TRUE?
- Which of the following is TRUE for hydrolysis of tertiary halide?
- In alkaline hydrolysis of 1-bromopropane, ________
- If starting compound is laevo rotatory, after the S_N1 reaction, product is ________
- If dextro rotatory compound undergoes S_N2 reaction, the product will be __________
- Which of the following statements is FALSE about S_N1 mechanism?
- Substitution nucleophilic second order [ S_N2 ] involves _______ step(s)
- Chlorobenzene is _________
- Replacement of -Cl of chlorobenzene to give phenol requires drastic conditions but chlorine of 2,4-dinitrochlorobenzene is...
- The commercial used to DDT and benzene hexachloride are ________
- For the reaction; C_2H_5OH + HX ZnCl_2 C_2H_5X + H_2O , where HX is a halogen acid. The order of reactivity of halogen acids for...
- Which of the following reactions does NOT show nucleophilic substitution of C_2H_5Br ?
- In alkaline hydrolysis of tert-Butyl bromide, _________
- Which of the following is a primary halide? [DCE 2004, AIIMS 2008]
- Ethanol is converted into ethyl chloride by reacting with _____
- The catalyst used in the preparation of an alkyl chloride by the action of dry HCl on an alcohol is _____ [KCET 2006]
- Decreasing order of reactivity of HX in the reaction ROH + HX RX + H_2O [RPET 2000, AIIMS 1983, MP PET 1996]
- The product of the following reaction: CH_2=CH-CCl_3 + HBr _____ [RPET 2000]
- Which of the following acid adds to propene in the presence of peroxide to give anti-Markownikoff's product?
- Which of the following reactions will yield 2,2-dibromopropane? [AIEEE 2007]
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