1.

Cyclic hydrocarbon molecule 'A' has all the carbon and hydrogen in a single plane. All the carbon-carbon bonds are of same length less than 1.54Å, but more than 1.34Å. The C-C bond angle will be

Answer»

`109^(@)28'`
`100^(@)`
`180^(@)`
`120^(@)`

SOLUTION :Molecule 'A' is benzene because in benzene BOND length is between SINGLE and DOUBLE bond.


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