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Trisilylamine is a weaker base than trimethylamine because the silicon atoms in trisilylamine are less electronegative than the nitrogen atom in trimethylamine. This results in less efficient donation of lone pair electrons by silicon atoms. Additionally, the larger size of silicon atoms in trisilylamine leads to poorer overlap of orbitals with protons, weakening its basicity compared to nitrogen atoms.

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1y ago

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Is ((ch3)3Nh)cl acid or base?

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Yes: hydrogen carbonate is a stronger acid, and therefore a weaker base, than carbonate.


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Well, honey, dimethylamine is more basic than trimethylamine because it has a higher electron density on the nitrogen atom due to having fewer methyl groups attached. Basically, it's easier for dimethylamine to donate its lone pair of electrons, making it a stronger base compared to trimethylamine. So, in the world of organic chemistry, dimethylamine just has that extra oomph when it comes to basicity.


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