CHEMSHEETS REACTIONS OF HALOGENOALKANES www chemsheets co uk

  • Slides: 15
Download presentation
CHEMSHEETS REACTIONS OF HALOGENOALKANES © www. chemsheets. co. uk AS 1140 2 -Feb-2016

CHEMSHEETS REACTIONS OF HALOGENOALKANES © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. bromoethane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co. uk

e. g. bromoethane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -chloropropane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co.

e. g. 2 -chloropropane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 1 -bromopropane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co.

e. g. 1 -bromopropane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -iodo-3 -methylbutane + aqueous Na. OH Nucleophilic substitution © www. chemsheets.

e. g. 2 -iodo-3 -methylbutane + aqueous Na. OH Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -chloropropane + ethanolic KCN Nucleophilic substitution © www. chemsheets. co. uk

e. g. 2 -chloropropane + ethanolic KCN Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 1 -bromobutane + ethanolic KCN Nucleophilic substitution © www. chemsheets. co. uk

e. g. 1 -bromobutane + ethanolic KCN Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -chloropropane + excess hot conc NH 3 Nucleophilic substitution © www.

e. g. 2 -chloropropane + excess hot conc NH 3 Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -bromo-3 -methylbutane + excess hot conc NH 3 Nucleophilic substitution ©

e. g. 2 -bromo-3 -methylbutane + excess hot conc NH 3 Nucleophilic substitution © www. chemsheets. co. uk AS 1140 2 -Feb-2016

• Hot, ethaanolic KOH (not warm, aq Na. OH) • Lose X and

• Hot, ethaanolic KOH (not warm, aq Na. OH) • Lose X and H from adjacent C (if there is one) • Forms alkene(s) • Can get different alkenes depending which adjacent C the H comes from • OH- acts as base (not nucleophile) Elimination © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -chloropropane + hot ethanolic KOH Elimination © www. chemsheets. co. uk

e. g. 2 -chloropropane + hot ethanolic KOH Elimination © www. chemsheets. co. uk AS 1140 2 -Feb-2016

e. g. 2 -bromobutane + hot ethanolic KOH Elimination © www. chemsheets. co. uk

e. g. 2 -bromobutane + hot ethanolic KOH Elimination © www. chemsheets. co. uk AS 1140 2 -Feb-2016

Halogenoalkanes and Reaction Pathways IB Chemistry Halogenoalkanes HalogenoalkanesHalogenoalkanes and Reaction Pathways IB Chemistry Halogenoalkanes Halogenoalkanes
HALOGENOALKANES AND BENZENE Halogenoalkanes Nucleophilic Substitution Reactions ofHALOGENOALKANES AND BENZENE Halogenoalkanes Nucleophilic Substitution Reactions of
Halogenoalkanes 19 June 2021 Halogenoalkanes Objective to knowHalogenoalkanes 19 June 2021 Halogenoalkanes Objective to know
Halogenoalkanes 14 February 2022 Halogenoalkanes Objective to knowHalogenoalkanes 14 February 2022 Halogenoalkanes Objective to know
CHEMSHEETS BIOCHEMISTRY www chemsheets co uk A 2CHEMSHEETS BIOCHEMISTRY www chemsheets co uk A 2
CHEMSHEETS POLYMERS www chemsheets co uk A 2CHEMSHEETS POLYMERS www chemsheets co uk A 2
CHEMSHEETS STRUCTURE TYPES Chemsheets AS 1024 07 June2015CHEMSHEETS STRUCTURE TYPES Chemsheets AS 1024 07 June2015
CHEMSHEETS SHAPES OF MOLECULES Chemsheets AS 1025 07CHEMSHEETS SHAPES OF MOLECULES Chemsheets AS 1025 07
CHEMSHEETS POLYMERS www chemsheets co uk GCSE 1244CHEMSHEETS POLYMERS www chemsheets co uk GCSE 1244
CHEMSHEETS GROUP 2 SULFATES HYDROXIDES www chemsheets coCHEMSHEETS GROUP 2 SULFATES HYDROXIDES www chemsheets co
CHEMSHEETS ALDEHYDES KETONES www chemsheets co uk ACHEMSHEETS ALDEHYDES KETONES www chemsheets co uk A
CHEMSHEETS ELEMENTS COMPOUNDS MIXTURES 1 www chemsheets coCHEMSHEETS ELEMENTS COMPOUNDS MIXTURES 1 www chemsheets co
CHEMSHEETS CELLS BATTERIES www chemsheets co uk GCSECHEMSHEETS CELLS BATTERIES www chemsheets co uk GCSE
CHEMSHEETS ELECTRON ARRANGEMENT www chemsheets co uk ASCHEMSHEETS ELECTRON ARRANGEMENT www chemsheets co uk AS