WBJEE · Chemistry · General Organic Chemistry
The molecule/molecules that has/have delocalised lone pair(s) of electrons is/are

- A I, II and III
- B I, II and IV
- C I and III
- D only III
Answer & Solution
Correct Answer
(D) only III
Step-by-step Solution
Detailed explanation
The molecule in which a lone pair of electrons undergoes conjugation with an alternate double bond is said to be delocalised. The molecule that has delocalised lone-pair of electrons is, So, option (d) is correct.
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