TG EAMCET 4 May 2025 Shift 1 Paper

Fittig Reaction When chlorobenzene react with sodium metal in dry ether it gives biphenyl.
2C6H5Cl+2Na

‌ Dry ether ‌

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C6H5−C6H5+2Na The number of σ and π bonds in both phenyl ring are 23 and 6 respectively. Therefore, their sum is 23+6=29.