Regioselective/specific and stereoseletive/specific reactions 

Super sir

Thanks sir please upload video every day ..... Perfect explanation

Nice

Super sir.crystal clear explanation.create interest also.thanks a lot

Tnk u sir.. Ur teaching was amazing..

Sir pls or video bhi upload kijiye

Sir ur teaching is good. Thank u very much.

Sir upload daily videos. Very useful sir

nice sir ur explanation was good u make more videos in organic chemistry

Thank you sir 💐

thank you for al ur video.nmr is best ,can u guide about enantiotropic ,diastreotropic ,homotropic,heterotropic

Super sir superb teaching Konja Tamil LA yum sollunga 👍

Hi J.E sir

I want to speak to you sir.

Hi sir

Nice