Multiple Choice
For an even number of electron pairs (double bonds) ,which of the following rules is correct?:
A) thermal conditions - controtatory,photochemical conditions - disrotatory
B) thermal conditions - disrotatory,photochemical conditions - conrotatory
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Under photochemical conditions,the following substance will undergo:
Q14: Exhibit 30-2<br>Consider the reaction below to answer
Q15: Exhibit 30-6<br>Consider the reaction sequence below to
Q16: Exhibit 30-4<br>Consider the reaction below to answer
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Q19: Exhibit 30-6<br>Consider the reaction sequence below to
Q20: Which of the following is not an
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