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kazik98
@kazik98
March 2022
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помогите с номером 5 и 7 пожалуйста
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DmitryImmortal
5. а) CH3-CH=CH2+HCl->CH3-CHCl-CH3
Cl NH2
I I
CH3-CH-CH3+2NH3->CH3-CH-CH3+NH4Cl
б) C2H2+H2O-(HgSO4\H2SO4)->CH3CHO
CH3CHO+H2-(Ni)->CH3CH2OH
CH3CH2OH+NH3-(Al2O3\t,p)->CH3CH2NH2+H2O
в) C2H2-(C акт\ 300
°C)->C6H6
C6H6+HNO3-(H2SO4)->C6H5NO2+H2O
C6H5NO2+3H2->C6H5NH2+2H2O
7. C6H5NH2+3Br2->C6H2Br3NH2+3HBr
n=m\M
M(
C6H5NH2)=93 г\моль
n(
C6H5NH2)=37,2\93=0,4 моль
M(Br2)=160 г\моль
n(Br2)=208\160=1,3 моль
n(C6H5NH2)=n(C6H2Br3NH2)=0,4 моль
M(C6H2Br3NH2
)=330
m(C6H2Br3NH2)=0,4*330=132 г
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Answers & Comments
Cl NH2
I I
CH3-CH-CH3+2NH3->CH3-CH-CH3+NH4Cl
б) C2H2+H2O-(HgSO4\H2SO4)->CH3CHO
CH3CHO+H2-(Ni)->CH3CH2OH
CH3CH2OH+NH3-(Al2O3\t,p)->CH3CH2NH2+H2O
в) C2H2-(C акт\ 300°C)->C6H6
C6H6+HNO3-(H2SO4)->C6H5NO2+H2O
C6H5NO2+3H2->C6H5NH2+2H2O
7. C6H5NH2+3Br2->C6H2Br3NH2+3HBr
n=m\M
M(C6H5NH2)=93 г\моль
n(C6H5NH2)=37,2\93=0,4 моль
M(Br2)=160 г\моль
n(Br2)=208\160=1,3 моль
n(C6H5NH2)=n(C6H2Br3NH2)=0,4 моль
M(C6H2Br3NH2)=330
m(C6H2Br3NH2)=0,4*330=132 г