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tangare [24]
2 years ago
12

HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP MEEEEE

Chemistry
1 answer:
devlian [24]2 years ago
5 0

still need help with this?

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Furan and maleimide undergo the Diels-Alder reaction at 25 °C to give the endo product. When the reaction takes place at 90 °C,
mafiozo [28]

Answer:see attached image

Explanation:

In organic chemistry, a product may be kinetically or thermodynamically favoured. A kinetically favours product forms faster, it may not necessarily be the more stable product. The thermodynamically favoured product forms at a slower rate but is more stable. Often times, the kinetically favoured product rearranges itself to form the thermodynamically favoured product at equilibrium. The endo product of the Diels Alder reaction mentioned in the question is first formed (kinetically favoured) but rearranges to form the exo product (thermodynamically favoured) at equilibrium. This is clear shown in the reaction mechanism attached below.

7 0
3 years ago
A positron is emitted when ____________. *
Darina [25.2K]
The correct answer is:
a positron is emitted when proton converts to a neutron.

The reaction can be described as following:
₁¹p (proton) → ₀¹n (neutron) + ₁°e (positron or ₁⁰β)
Positron is an antiparticle of a β particle (₋₁°β), which means it has an oposite charge to it, but same mass.

7 0
3 years ago
Which of these is a benefit of including comments in your code
morpeh [17]

A benefit of including comments in your code is that it helps other programmers understand your code.

<h3>What is a Code?</h3>

These are numbers and letters which are used to identify a particular thing at a point in  time.

Comments can be put in a code so as to enable others know and understand real intentions about it etc.

Read more about Code here brainly.com/question/2217700

#SPJ1

3 0
3 years ago
What is required in order to melt a network solid?
mina [271]

Answer: In order to melt a network solid, a relatively large amount of heat is needed, sufficient to break the covalent bonds that hold the entire solid together

hope this helps

3 0
3 years ago
PLEASE ANSWERRRRRRRRRRRRR
Arlecino [84]

Answer:

Sound cannot travel through vacuum

Explanation:

I <em>COULD</em> be wrong, so don't absolutely count on me.

7 0
3 years ago
Read 2 more answers
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