5.
Différentes formules d'un alcool
Un composé (A)' de formule CyHyOz à chaîne
carbonée s...
![subject](/tpl/images/cats/himiya.png)
5.
Différentes formules d'un alcool
Un composé (A)' de formule CyHyOz à chaîne
carbonée saturée, présente les particularités suivantes :
son atomicité est égale à 12 ;
le pourcentage massique d'oxygène vaut 2 fois celui
d'hydrogène ;
sa densité de vapeur est d = 2,07.
a) Trouver la formule brute de (A).
b) Déterminer ses formules semi-développées sachant
qu'il renferme le groupe hydroxyde он,
caractéristique de la fonction alcool.
c) Déduire les formules topologiques de (S).
M = 12 g. mol-'; M(O) = 10 g. mol
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30, Aidanjsauer
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30, myamiller558
Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:30, ayoismeisjjjjuan
Which statement best describes the flow of energy in this scenario
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:30, jade468
Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.
Answers: 1
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 06.07.2019 19:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 19:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 19:00
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 19:00
![Konu](/tpl/images/cats/health.png)
Health, 06.07.2019 19:00
![Konu](/tpl/images/cats/mat.png)