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Chemistry · Grades 10–12

Amines, amides and basicity · Revision sheet

Locate nitrogen relative to a carbonyl before making comparisons.

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Learn the idea

Amine

In a simple amine, nitrogen is bonded to hydrogen and/or carbon groups without direct attachment to a carbonyl carbon.

Amide

An amide nitrogen is directly attached to a carbonyl carbon.

Electron distribution

Delocalization in an amide reduces the availability of the nitrogen lone pair compared with a simple amine.

Context

Basicity comparisons depend on structure and conditions; do not rank every nitrogen compound from one rule.

Explain without looking

  1. Explain why one should compare similar molecules when discussing basicity trends.
  2. Which atoms directly neighbor nitrogen in the amide group R–C(=O)–NH₂?

Further reading and review references

These are reference links, not copied exercises, institutional endorsement or proof of independent review.

Independent educational review required. Grade bands are approximate; these are not officially aligned curricula.