<span>C6H12 гексен</span><span>1) CH2 = CH - CH2 - CH2 - CH2 - CH3 гексен-1</span><span> CH3</span><span> |</span><span>2)CH2 = c - CH2 - CH2 - CH3 2-метилпентен-1 </span><span> CH3</span><span> |</span><span>3) CH2 = CH - CH - CH2 - CH3 3-метилпентен-1</span><span> CH3</span><span> |</span><span>4)CH2 = CH - CH2 - CH - CH3 4-метилпентен-1</span><span> CH3</span><span> | </span><span>5) CH2 = c - CH - CH3 2,3-диметилбутен-1</span><span> |</span><span> CH3</span><span> CH3</span><span> | </span><span>6) CH2 = CH - c - CH3 3,3-диметилбутен-1</span><span> |</span><span> CH3</span>
w= m(H₂)/m(смеси)
m(смеси)=m(H₂)+m(O₂)
m(H₂)=Mr(H₂)*5
m(H₂)= 2*5=10
m(O₂)= Mr(O₂)*7
m(O₂)=32*7=224
m(смеси)=10+224=234
w(H₂)=10/234=0,04 или 4%
Ответ: 0,04 или 4%