Câu 1: 5
AgNO3/NH3;H2,Ni,to;Na;Br2/H2O,KMnO4
Câu 2: 2
CH3-CH2-CH2-OH
CH3-CHOH-CH3
Câu 3: m=120
nC2H2=33,622,4=1,5(mol)
nCaC2=nC2H2=1,5(mol)
⇒m=1,5.6480%=120(g)
Câu 4: 4
CH3-CH2-CH2-CH2OH
CH3-CHOH-CH2-CH3
(CH3)3COH
(CH3)2CH-CH2OH
Câu 5: 4958
nC2H3Cl=10662,5=16000(mol)
nCH4=2nC2H3Cl=32000(mol)
⇒VCH4=(32000.24,79)(20%.80%).10-3=4958(l)
Câu 6: 4
Tất cả trử ethyl chloride
Câu 7: 72
nC2Ag2=nC2H2=7,826=0,3(mol)
⇒mC2Ag2=0,3.240=72(g)
Câu 8: 8