осуществить химические превращения 1) CH3-CH=CH2+Br2-->
2) CH3- CH -(OH)- CH2-CH2-CH3 __>(H2SO4 t)
3) CH3- CH -(Br)- CH-(Br) - СH2-CH3__>(Zn, t c2h5oh)
4) 2CH3CH2Br+2Na__>
5) Ch3-CH2+COONa+ NaOH__>
6) CH3-CH2-CH=CH2+H2SO4__>( H2O)
1) CH3-CH=CH2+Br2-->CH3-CH-CH2
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Br Br
2) CH3- CH -(OH)- CH2-CH2-CH3 ->CH3-CH=CH-CH2-CH3+H2O
4) 2CH3CH2Br+2Na->C4H10+2NaBr
5) Ch3-CH2+COONa+ NaOH->2CH4+Na2CO3
6) CH3-CH2-CH=CH2+H2SO4->CH3-CH2-CH(OH)-CH3