arrange the following in decresing order of stability

arrange the following in decresing order of stability

10 Answers

23
qwerty ·

2>4>3>1 ??

1
Kaustab Sarkar ·

????

@qwerty i dunno the ans...post the reason

106
Asish Mahapatra ·

2>3>4>1

2 is involved in resonance
3 is benzylic So quite stable (resonance dominates sp hybrid)
4 is sp hybridised. so the negative charge is more stabilised
1 is sp3 (least EWG)

11
swaraj jena ·

I agree with ashis

1
aditya chatterjee ·

wy is 2>3?

11
swaraj jena ·

bcoz in 2 the resonating str is i one plane but in 3 ch2 is in other plane

1
Anirudh Kumar ·

please explain how in 2 and 3 different planes can affect stability.

3
rocky ·

i think in 3 there will be more delocalisation.....so itshould be 3>2........
ashish can u plz explain

13
Avik ·

Arrey bhai, "2" is Aromatic.....Cyclopenta dienyl anion - Hence 'tis the Stablest...

Baaki order i agree ,wud be- 2>3>4>1.

1
pratik123 agrawal ·

2>4>>3>1 as bridge carbanion is least stable 1 are bis leastt stable and as 2&3 are resonance stabilized but in3 the carbanion is out of plane.so 2>3

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