CBSE Class 12 Chemistry Haloalkanes And Haloarenes Question Bank Set A

Read and download free pdf of CBSE Class 12 Chemistry Haloalkanes And Haloarenes Question Bank Set A. Download printable Chemistry Class 12 Worksheets in pdf format, CBSE Class 12 Chemistry Unit 10 Haloalkanes and Haloarenes Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

Unit 10 Haloalkanes and Haloarenes Chemistry Worksheet for Class 12

Class 12 Chemistry students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Chemistry will be very useful for tests and exams and help you to score better marks

Class 12 Chemistry Unit 10 Haloalkanes and Haloarenes Worksheet Pdf

QUESTION BANK
 
Halo alkanes and Halo arenes
 
1 Define
 
(i) Chiral carbon
 
(ii) Chiral molecule
 
(iii) Enantiomer
 
(iv) Racemic mixture
 
2 Explain the following with suitable example
 
(i) Racemisation
 
(ii) Inversion of configuration
 
(iii) Retention of configuration
 
3 Give reasons:
 
(i) Thionyl chloride is best reagent for converting alcohols to haloalkanes.
 
(ii) Alkyl halides have higher boiling points than corresponding hydrocarbons
 
(iii) Benzylic and allylic halides follow SN1 mechanism.
 
(iv) H3PO4 is used with KI for iodination of alcohols.
 
(v) Halogens are deactivating but ‘o, p’ directive.
 
(vi) Presence of electron withdrawing groups on benzene ring increases tendency of SN reaction.
 
4 Write equation to illustrate
 
(i) Sandmeyer reaction
 
(ii) Finkelstein reaction
 
(iii) Swart’s reaction
 
(iv) Wurtz reaction.
 
5 Explain with suitable example the following mechanism
 
(i) SN1
 
(ii) SN2
 
(iii) SN in aryl halides
 
6 What happens when:
 
(i) Chlorobenzene is treated with Mg in ether and then reacted with water
 
(ii) Cylcohexene is treated with Br2 /uv light
 
(iii) Ethylbromide is treated with excess ammonia
 
(iv) Isopropylbromide is treated with sodium ethoxide
 
(v) Methyl bromide is treated with metallic sodium in ether
 
7 Bring about the following conversions:
 
(i) 2-methyl propene to 2-chloro-2-methylpropane
 
(ii) benzene to 4-bromo nitrobenzene
 
(iii) benzylalcohol to 2-phenylethanoic acid
 
(iv) ethanol to butane
 
(v) propene to 1-propanol
 
(vi) 1-bromopropane to 2-bromopropane
 
(vii) 2-bromopropane to 1-bromopropane
 
(viii) Benzene to biphenyl
 
(ix) Methylbromide to acetic acid
 
(x) Tert- butylbromide to isobutylbromide
 
8 Give a test to distinguish
 
(i) Ethyl chloride and phenyl chloride
 
(ii) 1-Cholropropene and 3-chloropropene

 

Please click on below link to download CBSE Class 12 Chemistry Haloalkanes And Haloarenes Question Bank Set A

Unit 10 Haloalkanes and Haloarenes CBSE Class 12 Chemistry Worksheet

The above practice worksheet for Unit 10 Haloalkanes and Haloarenes has been designed as per the current syllabus for Class 12 Chemistry released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Chemistry on a daily basis. All the latest practice worksheets with solutions have been developed for Chemistry by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Chemistry students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 12 Chemistry to develop the Chemistry Class 12 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Chemistry designed by our teachers. After solving these you should also refer to Class 12 Chemistry MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 12 Chemistry which you can use to further make yourself better in Chemistry.

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