Phenyl magnesium grignard attacks bromobenzene and yields biphenyl. How does this work? I've alone acclimated grignards for carbonyl chemistry.

Answers :Nucleophilic ambrosial substitution. Phenyl electron brace attacks benzen-Br ring and Br- goes abroad because the new anatomy is thermodyn. counterbalanced by a new resonance anatomy spanning 2 rings.

Need advice analytic this problem. Your advice is appreciated!

A +2 C allegation is let go at blow in a arena of amplitude area the voltage is 5 V. It again campaign to a arena of 2 V nearby.

When it is aboriginal let go:
a.) How abundant abeyant activity does the allegation have?
Answer in J
b.) How abundant active activity does the allegation have?
Answer in J