CHAPTER 4 INTRODUCTION FOR ORGANIC CHEMISTRY SEMESTER 2

 

 

 

 

 

 

AMINES

AMIDES

NITRILES

CH₃CN              ethanenitrile

CH₃CH₂CN             propanenitrile

CH₃CH₂CH₂CN             butanenitrile

1.What is the IUPAC name for the following compound?
	(a)	1,3-pentamethylpropane
	(b)	1,1,3,3-tetramethylbutane
	(c)	2,4,4-trimethylpentane
	(d)	2,2,4-trimethylpentane

2. What is the best name for the following compound?
	(a)	3-methylenehexane
	(b)	2-propyl-1-butene
	(c)	4-ethyl-4-pentene
	(d)	2-ethyl-1-pentene

3.Draw full displayed formulae for the following molecules.
(a) CH3CH2CH2CH(OH)CH3 

(b) C6H5CH(CH3)CH2CH3

 (c) CH3CH(OH)COOH 

3.What is the relationship between butene-1 and butene-2.

4.The structure of propyl  amine.      (a) CH3CH2NH2                     (b) CH3CH2CH2NH2  (c) CH3CH2CH2CH2NH2        (d) CH3NH2 5.Identify the compound having structure  CH3--  CH2─ CH2--COOH                                                           6.The structure of butanamide.                  (a) CH3CH2 CONH2             (b) CH3CH2CH2CONH2        (c) CH3CH2CH2CH2CONH2         (d) CH3CONH2 7. Draw the displayed formula of pentyl  bunaoate . 8. CH3 CHCH3            CH3CH2CH2OH             OH             ( ii)                                      (ii) a) Name the     compounds.                                                                              b)  Define isomerism.  Find out which isomerism is shown by the above   compounds.

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