Please help me to solve this isomerism problem of chemistry.I am just stuck in between c and d option.?
2017-10-23 7:42 pm
Answer is D but I can't understand the difference between the c and d.how c is symmetrical but not d.please answer in details.
回答 (1)
2017-10-23 8:31 pm
✔ 最佳答案
The answer is (d).Refer to the diagram below.
(c) is symmetrical so that the two forms are identical (by rotating along the para-axis).
(d) shows isomerism because the two forms (cis- and trans-) are different.
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