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Haloalkanes and Haloarenes 197


Previous Years’ CBSE
PREVIOUS Board
YEARS MCQS Questions


10.2 Nomenclature 11. Write the structure of the following
compound :
VSA (1 mark) 1, 4-dibromobut-2-ene (Delhi 2011C)
1. Draw the structure of 2-bromopentane. 12. Write the structure of the following
(Delhi 2014C) compound :
2-(2-Bromophenyl)butane (Delhi 2011C)
2. Write the IUPAC name of
13. Give IUPAC name of the following organic
CH3 CH CH2 CH CH2
compound :
Cl (Delhi 2013) CH3CH C CH CH3
3. Write the IUPAC name of CH3 Br (Delhi 2011C)
CH3
14. Write the structure of the following compound :
CH3CH CH C CH3 (Delhi 2013) 2-(2-chlorophenyl)-1-iodooctane (AI 2011C)
15. Write the structure of the following
Br
compound :
4. Write the IUPAC name of 1-bromo-4-sec-butyl-2-methylbenzene
(CH3)2CHCH(Cl)CH3. (Delhi 2013) (AI 2011C)
5. Write the IUPAC name of the following 16. Write the structure of the compound :
compound : 4-tert-butyl-3-iodoheptane (AI 2010C)
CH3 17. Write the IUPAC name of the following
compound :
CH3 C CH CH3
CH3
CH3 Cl (AI 2013)
H3C C CH2Cl (AI 2010C)
6. Write the IUPAC name of the following
compound : CH3
18. Write the structure of the compound 1-chloro-
CH3 CH CH2 CH CH3 (AI 2013) 4-ethylcyclohexane. (AI 2010C)
Br C 19. Write the IUPAC name of the following
7. Write IUPAC name of the following : compound :
CH3 C C CH2OH CH3CH CH CH3
CH3 Br Cl Br (Delhi 2008)
(AI 2013C, 2012C, Foreign 2011) 20. State the IUPAC name of the following
8. Give the IUPAC name of the following compound :
compound : H3C H
H
CH2 C CH2Br H H Br
CH3 (Delhi 2012, AI 2011) 21. Write the IUPAC name of ClCH2C CCH2Br.
(AI 2008C)
9. Write the IUPAC name of the following
compound : SA I (2 marks)
(CH3)3CCH2Br (Delhi 2011)
22. Write the IUPAC names of the following
10. Write the IUPAC name of the following compounds :
compound : (i) CH2 CHCH2Br (ii) (CCl3)3CCl
CH2 CHCH2Br (AI 2011) (AI 2014C)

, 198 CBSE Chapterwise-Topicwise Chemistry

SA II (3 marks) 32. Complete the following chemical equation :
Peroxide
23. Give the IUPAC names of the following CH3CH2CH CH2 + HBr ...
compounds : (1/2, Delhi 2008)
(i) CH3 CH CH2 CH3
SA I (2 marks)
Br 33. Draw the structure of major monohalo product
Br
in each of the following reactions :
(ii) (i)
Br
(iii) CH2 CH CH2 Cl (AI 2015C)
(ii)
10.4 Methods of Preparation
(Delhi 2014)
VSA (1 mark) 34. Write the mechanism of the following reaction :
24. How do you convert : CH3CH2OH CH3CH2Br + H2O
Propene to 1-iodopropane ? (1/3, AI 2016) (AI 2014)
25. Write the major products in the following : 35. Complete the following reaction equations :
CH2 CH3
Br2, UV light (i) OH + SOCl2
O2N CH2OH
(1/3, AI 2016) (ii) + HCl
26. Write the structure of the major product in the OH (Delhi 2009)
following reaction :
36. Complete the following reaction equations :
CH3
(1/3, AI 2015) (i) + HI
27. A hydrocarbon C5H12 gives only one
(ii) CH3CH2CH CH2 + HBr
monochlorination product. Identify the
(AI 2009)
hydrocarbon. (Delhi 2013C)
37. Complete the following reaction equation :
28. Draw the structure of major monohalogen
(i) C6H5N2Cl + KI
product formed in the following reaction :
CH3 (ii)
+ HI
(Delhi 2012C) (Delhi, AI 2008)
29. Draw the structure of major monohalogen
SA II (3 marks)
product in the following reaction :
Heat 38. Compute the following reaction equations:
+ Br2 CH3
Light (Delhi 2012C)
(i) + HI
30. Draw the structure of major monohalo product
in the following reaction :
Fe (ii) H
2
+ HBr
(Delhi 2012C) H H
31. What happens when bromine attacks (iii) CH3CH2CH CH2 + HBr
CH2 CH CH2 C CH? (AI 2012) (Foreign 2011)