Styrene (C(6)H(5)CH=CH(2)) is treated w...

Styrene `(C_(6)H_(5)CH=CH_(2))` is treated with HBr presence of peroxides.

Text Solution

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Addition oceurs according to anti- Markovnikov's rule .
`C_(6)H_(5)CH =CH_(2)+ HBr overset("Peroxides ")underset("(Anti- Mark adition)") (to) underset(1-"Bromo-2- phenylethane ")(C_(6)H_(5)CH_(2)CH_(2)Br)`

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C_(6)H_(5)-CH=CH-CHO is

Benzaldehyde

Salicylaldehyde

Cinamaldehyde

None of these.

Which of the following compound is produced when CH_2=CH-(CH_2)_2COOH reacts with HBr in presence of peroxides

`CH_3CH(CH_2)_5COOH`

`BrCH_2CH_2(CH_2)_2COOH`

`CH_3CH_2CH_2(CH_2)_5COOH`

`CH_3CH_2BrCH_2CH_2COOH`

An alkene CH_(3)CH = CH_(2) is treated with B_(2)H_(6) in presence of H_(2)O_(2) . The final product formed is

`CH_(3)CH_(2)CHO`

`CH_(3)CH(OH)CH_(3)`

`CH_(3)CH_(2)CH_(2) OH`

`(CH_(3)CH_(2)CH_(2))_(3)B`