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Formula Sheet

Amines

Jammu & Kashmir Board · Class 12 · Chemistry

All formulas from Amines in Jammu & Kashmir Board Class 12 Chemistry. Key equations, constants, and identities for board exam preparation.

49 questions80 flashcards5 concepts

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A diagram showing ammonia (NH3) and how replacing one, two, or three hydrogen atoms with alkyl (R) or aryl (Ar) groups forms primary, secondary, and tertiary amines, respectively. Illustrates the gene
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5 Formulas · 1 Sections

Formulas

3. Preparation of Amines

R-C≡N --H2/Ni or Na(Hg)/C2H5OH--> R-CH2-NH2

R-CO-NH2 --(i) LiAlH4 (ii) H2O--> R-CH2-NH2

R-CO-NH2 + Br2 + 4NaOH → R-NH2 + Na2CO3 + 2NaBr + 2H2O

R-NH2 + CHCl3 + 3KOH --Heat--> R-NC + 3KCl + 3H2O

R-NH2 + HNO2 --NaNO2+HCl--> [R-N2+Cl-] --H2O--> ROH + N2 + HCl

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Frequently Asked Questions

What are the important topics in Amines for Jammu & Kashmir Board Class 12 Chemistry?
Key topics in Amines include Amines — Complete Concept Map, Classification and Overview of Amines, Basicity of Amines in Aqueous Solution — The Three-Factor Analysis. These are the concepts Jammu & Kashmir Board Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Amines — Jammu & Kashmir Board Class 12 Chemistry?
Understand the core concepts first, then work through the 49 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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