Câu 1
a) \(CH_2=CH-CH=CH_2+H_2\underrightarrow{t^o,Ni}CH_3-CH_2-CH=CH_2\)
b) \(CH_2=CH-CH=CH_2+Br_2\rightarrow CH_2Br-CHBr-CH=CH_2\)
c) \(nCH_2=C\left(CH_3\right)-CH=CH_2\underrightarrow{t^o,p,xt}\left(-CH_2-C\left(CH_3\right)=CH-CH_2-\right)_n\)
d) \(CH\equiv C-CH_3+2H_2\underrightarrow{t^o,Ni}CH_3-CH_2-CH_3\)
e) \(CH\equiv C-CH_3+H_2\underrightarrow{t^o,Pd/PbCO_3}CH_2=CH-CH_3\)
f) \(CH\equiv CH+2HCl\underrightarrow{t^o,xt}CH_3-CHCl_2\)
g) \(CH\equiv C-CH_3+HOH\underrightarrow{Hg^{2+},H^+}CH_3-CO-CH_3\)
h) \(CH\equiv C-CH_3+AgNO_3+NH_3\underrightarrow{H_2O}CAg\equiv C-CH_3\downarrow+NH_4NO_3\)
Câu 2:
a)
\(CH_3COONa+NaOH\underrightarrow{CaO,t^o}CH_4+Na_2CO_3\)
\(2CH_4\underrightarrow{1500^oC,làm.lạnh.nhanh}CH\equiv CH+3H_2\)
\(CH\equiv CH+HCl\underrightarrow{t^o,xt}CH_2=CHCl\)
\(nCH_2=CHCl\underrightarrow{t^o,p,xt}\left(-CH_2-CHCl-\right)_n\)
b)
CaCO3 --to--> CaO + CO2
CaO + 3C --to--> CaC2 + CO
CaC2 + 2H2O --> \(CH\equiv CH+Ca\left(OH\right)_2\)
\(2CH\equiv CH\underrightarrow{đime.hóa}CH\equiv C-CH=CH_2\)
\(CH\equiv C-CH=CH_2+H_2\underrightarrow{t^o,Pd/PbCO_3}CH_2=CH-CH=CH_2\)
\(nCH_2=CH-CH=CH_2\underrightarrow{t^o,p,xt}\left(-CH_2-CH=CH-CH_2\right)_n\)
c) X: CH4, Y: C2H4
(1) \(CH_3-CH_2-CH_3\underrightarrow{t^o,xt}CH_4+CH_2=CH_2\)
(2) \(2CH_4\underrightarrow{1500^oC,làm.lạnh.nhanh}CH\equiv CH+3H_2\)
(3) \(CH\equiv CH+2H_2\underrightarrow{t^o,Ni}CH_3-CH_3\)
(4) \(CH\equiv CH+H_2\underrightarrow{t^o,Pd/PbCO_3}CH_2=CH_2\)
(5) \(CH_2=CH_2+H_2O\underrightarrow{H^+,t^o}CH_3-CH_2OH\)
(6) \(CH_3-CH_2OH\underrightarrow{H_2SO_4,170^oC}CH_2=CH_2\)
