Benzene and Alkyl Benzene - Result Question 25
####29. Which of the following molecules, in pure form, is/are unstable at room temperature?
(2012) (a)
(c)
(b)
(d)
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Solution:
- According to Huckel rule, the compounds which have
delocalised -electrons in a close-loop are anti-aromatic and characteristically unstable. Compound satisfy the criteria of anti-aromaticity as :
Compound
Compound
Compound
Order of stability Aromatic