1.

Which is best reagent to accomplish the following conversion ? CH_(3)CH_(2)Br overset((?))rarr CH_(3)CH_(3)

Answer»

conc. `H_(2)SO_(4)`<BR>Na
conc. HCl
Mg, then `H_(2)O`

SOLUTION :`underset(""CH_(3)CH_(3)+Mg(OH)Br) underset(""darrH_(2)O)(CH_(3)CH_(2)Br+Mg rarrCH_(3)CH_(2)MGBR)`


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