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Write the main product of given reaction : (i) C_(6)H_(5)CH=CH_(2) overset(HBr)rarr (ii) C_(4)H_(10)overset("Air "Delta)rarr (iii) CH_(3)-underset(CH_(3))underset(|)(C)=CH_(2) overset(Br_(2))rarr (v) (CH_(3))_(2)CHCHBrCH_(3) underset(KOH, Delta)overset("Ethanol")rarr (vi) CH_(3)CH=CHCH_(3)+HBr rarr (vii) CH_(3)-overset(CH_(3))overset(|)(C)=CH_(2)+HBr rarr (viii) CH_(3)-CH=overset(CH_(3))overset(|)(C)-CH_(3)-HCl rarr (ix) 3-Methyl but-1-ene+HBr (x) CH_(3)CH=CHCH_(3) underset(KMnO_(4))overset("Cold ", Na_(2)CO_(3))rarr (xi) 2, 3-Dimethyl but-2-ene overset("Bayer test")rarr (xii) Cyclonexanol + alcoholic KOH+ Delta |
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Answer» Solution :(i) `underset("Phenyl ethene")underset("(2-styrene")(C_(6)H_(5)CH=CH_(2))overset(HBr)rarr underset("1-Bromo-phenylehane")(C_(6)H_(5)-underset(Br)underset(|)(CH)-CH_(3))` (ii) `underset("Butane")(C_(4)H_(10))+(13)/(2)O_(2) underset(Delta)overset("Air")rarr 4CO_(2(g)) + 5H_(2)O_((g))` (III) `underset("2-Methylpropene")(CH_(3)-underset(CH_(3))-underset(|)(C)=CH_(2))underset(C Cl_(4))overset(Br_(2))rarrunderset("2-Methyl propane")underset("1,2-Dibromo")(CH_(3)-underset(CH_(3))underset(|)overset(Br)overset(|)(C)-CH_(2)Br)` (iv)  (vi) `underset("2-Butene")(CH_(3)CH=CHCH_(3))+HBr rarr underset("2-Bromobutane")(CH_(3)CH_(2)-underset(Br)underset(|)(CH)-CH_(3))` (vii)`underset("2-Methyl propene")(CH_(3)-overset(CH_(3))overset(|)(C)=CH_(2)+HBr)rarr underset("2-Bromo-2-methyl-propane")(CH_(3)-underset(Br)underset(|)overset(CH_(3))overset(|)(C)-CH_(3))` (viii) `underset("2-Butene")(CH_(3)CH=CHCH_(3))+HBr rarr underset("2-Bromobutane")(CH_(3)CH_(2)-underset(Br)underset(|)(CH)-CH_(3))` `underset("2-Methyl propene")(CH_(3)-overset(CH_(3))overset(|)(C)=CH_(2)+HBr)rarr underset("2-Bromo-2-methyl-propane")(CH_(3)-underset(Br)underset(|)overset(CH_(3))overset(|)(C)-CH_(3))` (ix)3-Methyl but-1-ene 
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