Recent content by twt

Homework Statement Hi all, In a sodium borohydride reaction, one of the hydride in BH4- will attack the ketone, and the O- in the ketone will bond with the BH3. This would continue until all the hydride ions are used up. My question is..what would be the driving force that makes the...

Homo Lumo I also have the same question about HOMO and LUMO gap. I know that adding a electron donating substituent and adding a double bond which is conjugated will increase the wavelength of absorption and adding electron withdrawing substituents will decrease the wavelength of absorption...