Which of the following are correct?

(i) CH3—O— CH2 is more stable than CH3— CH2

(ii) (CH3)2CH is less stable than CH3—CH2— CH2

(iii) CH2 =CH— CH2 is more stable than CH3—CH2— CH2

(iv) CH2 =CH is more stable than CH3— CH2

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1 Answers

(i) CH3—O— CH2 is more stable than CH3— CH2⊕ 

(iii) CH2 =CH— CH2 is more stable than CH3—CH2— CH2

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