What is the purpose of fusing the organic compound with sodium metal before testing for N, S or halogen?
Sodium metal reacts with some of the elements present in the organic compound and forms corresponding water soluble salts.
What does IUPAC stand for?
What system of nomenclature is accepted universally?
What are isomers?
How many chain isomers are possible for pentane?
Which characteristic is common to different isomers of a compound?
Name three alkanes which do not show chain isomerism.
Name the types of structural isomerism shown by alkanes.
Name the four main types of structural isomerism.
Write the three possible open chains of five carbon atoms
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