![subject](/tpl/images/cats/himiya.png)
Chemistry, 25.07.2019 01:30 DnsMonsteR7712
Which one of the following is not true concerning diels-alder reactions?
a. the reaction is stereospecific.
b. the reaction mechanism has only one step.
c. the reaction mechanism involves a resonance stabilized carbocation.
d. the diene must be a conjugated diene.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:00
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:40
Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
Answers: 1
You know the right answer?
Which one of the following is not true concerning diels-alder reactions?
a. the reaction is...
a. the reaction is...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 17.03.2021 23:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2021 23:50
![question](/tpl/images/cats/health.png)
Health, 17.03.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2021 23:50
![question](/tpl/images/cats/en.png)
English, 17.03.2021 23:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2021 23:50
![question](/tpl/images/cats/biologiya.png)
Biology, 17.03.2021 23:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.03.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2021 23:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2021 23:50
![question](/tpl/images/cats/en.png)
English, 17.03.2021 23:50