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GyanMul Prep · NEB +2 · Science · Grade 12

Chemistry (Science, Grade 12)

Everything on these tabs is Chemistry (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

GyanMul Prep · NEB +2 · Science · Grade 12

Chemistry (Science, Grade 12)

Everything on these tabs is Chemistry (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

Chapter 8 of 21 · Chemistry (Science, Grade 12)

Haloalkanes

8 topics
Board exam — Organic chemistry, 33 marks across 10 chapters
1 solved question

The carbon-halogen bond at an sp3 carbon: how it is made, and the substitution and elimination it undergoes — with SN1 and SN2 as the one mechanism question the board returns to.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Nomenclature and classification of haloalkanes
2Preparation from alcohols, alkanes and alkenes
3Physical properties and the reactivity order of the halides
4Nucleophilic substitution: SN1 and SN2 mechanisms and the evidence for each
5Elimination with alcoholic potassium hydroxide; Saytzeff's rule
6Reaction with aqueous versus alcoholic potassium hydroxide
7Chloroform: preparation, properties, uses and the test for its purity
8Iodoform: preparation, the iodoform test and its uses