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Haloalkenes And Haloarenes
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Avg score: 40% Most missed: “Number of isomeric alcohols of molecular formula C6H14O which give positive iodo…”
Haloalkenes And Haloarenes
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17 Questions

1. Chloropicrin is obtained by the reaction of [2004]
2. Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form: [2009]
3. An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative - then A is [2001]
4. Industrial preparation of chloroform employs cetone and [1993]
5. When chlorine is passedthrough propene at 400°C - which of the following is formed? [1993]
6. The reaction of toluene with Cl2 in presence of FeCl3 gives 'X'and reaction in presence of light gives -˜Y-™. Thus - -˜X-™and -˜Y-™ are: [2010]
7. Chlorobenzene reacts with Mg in dry ether to give a compound which further reacts with ethanol to yield[1993]
8. Which of the following is responsible for depletion of the ozone layer in the upper strata of the atmosphere? [2004]
9. Reactivity order of halides for dehydrohalogenation is [2002]
10. Benzene reacts with n-propyl chloride in the presence of anhydrous AlCl3 to give [1993]
11. Which of the following reactions is an example of nucleophilic substitution reaction? [2009]
12. Phosgene is a common name for [1988]
13. Zerevitinov's determination of active hydrogen in a compound is based upon its reaction with [1994]
14. The replacement of chlorine of chlorobenzene to give phenol requires drastic conditions - but the chlorine of 2 - 4-dinitrochlorobenzene is readily replacedsince - [1997]
15. 2-Bromopentane is heated with potassium ethoxide in ethanol. The major product obtained is [1998]
16. Number of isomeric alcohols of molecular formula C6H14O which give positive iodo form test is. 2013]
17. When CH3CH2CHCl2 is treated with NaNH2 - the product formedis [2002]