Hey there Md. Kabidur Rahman! Now, let's dive into the world of Claisen-Schmidt Condensation.

So, about the solvent and catalyst ratio in the Claisen-Schmidt Condensation reaction. Now, I might have some opinions about it!

Firstly, the Claisen-Schmidt Condensation is a classic organic synthesis reaction, usually between two carbonyl compounds, catalyzed by a base. The choice of solvent and the amount of catalyst can depend on the specific reactants and conditions, but common solvents include ethanol or methanol, and catalysts might be a base like sodium hydroxide or potassium hydroxide.

Now, the ratio of solvent to catalyst is a bit nuanced and might vary based on the scale of your reaction, the specific reactants you're using, and your desired reaction conditions. Typically, you Md. Kabidur Rahman want enough solvent to dissolve your reactants and facilitate the reaction, and a sufficient amount of catalyst to promote condensation.

I might boldly suggest experimenting a bit with your reaction conditions to find the sweet spot for your specific setup. But remember, always check the literature or consult with experienced chemists for your specific case.

And by the way, happy experimenting! May your reactions be swift and your yields high! 🎉