1. Complete the scheme and Rational? Org. Lett. 2019, 21, 7809−7812

Mechanism?

Cu(acac)2 (25 mol %),

PhH, 97 oC

Mechanism?Mechanism?

2. Complete the scheme Angew. Chem. Int. Ed. 2019/ DOI: 10.1002/anie.201910129

Mechanism?

3. Complete the scheme: https://doi.org/10.1038/s41586-019-1580-x

Condition-1?

Condition-2?

Condition-3?

4. Mechanism? J. Am. Chem. Soc. 2019, 141, 15515−15518

Mechanism?

5. Mechanism? J. Am. Chem. Soc. 2011, 133, 20172–20174; Org. Lett. 2019, 21, 7999−8002

6．Complete the scheme and mechanism J. Am. Chem. Soc. 2019, 141, 15773−15778

Mechanism?

Mechanism?

7. Complete the scheme and mechanism DOI: 10.1021/jacs.9b08577

Condition-1?

Condition-2?

8. Electron Count for Pd and Ni in these complex:

https://doi.org/10.1038/s41586-019-1616-2; Angrw. Chem. Int. Ed. Engl. 1993. 1616

For example:

Answer:

16e