Kindly explain how to draw the resonance structure for this compound.

Question

Answer 1

sorry.......your ans is correct this is the concept

Comments

No , these structures are absolutely right only final resonance structure is mistakenly cropped.

Answer 2

Option "c" is correct because chain containing double /triple bond has shorter bond length as compared to single bonded chain.Due to resonance bond length decreases.

Comments

Thank you so much for answering my Doubt.But the and given is B. Can u pls explain how do we draw it's resonance structures?

Answer 3

................ok

Comments

So are the above resonance structures wrong? If yes, can you pls redraw the correct resonance structures?

Answer 4

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Comments

Thank you very much. This was very helpful.