Organic Chemistry Basics - Result Question 120
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72. Among the given cations,______ is most stable.(sec-butyl carbonium ion, tert-butyl carbonium ion, $n$-butyl carbonium ion)
$(1981,1 M)$
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Answer:
Correct Answer: 72. tert-butyl carbonium ion,
Solution:
Tert-butyl carbonium ion because the three methyl groups stabilise carbocation by $+I$ effect.
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