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Define resonance?

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Define resonance?

Posted by Nitin Yadav 4 years ago

CBSE > Class 11 > Chemistry

2 answers

Sachi Chauhan 4 years ago

Copy pasting is a very easy thing guys

Yogita Ingle 4 years ago

Resonance

It is given by Heisenberg.

He took a molecule of ozone. Its structure was represented as:

According to the structure, it is clearly seen that it has one double bond and another single bond. So, obviously the bond lengths will be different. For double bond between oxygen atoms, the bond length is 121pm and for single bond it is 148pm.

But, the bond length was found experimentally to be same for both the bonds that is 128pm .This bond length lies in between the values of single and double bond lengths.

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