Page 310 - SUBSEC October 2017_Neat
P. 310

UNIT 2
               MODULE 1: THE CHEMISTRY OF CARBON COMPOUNDS (cont’d)


                SPECIFIC OBJECTIVES                  EXPLANATORY NOTES           SUGGESTED PRACTICAL
                                                                                 ACTIVITIES

                Functional Group Analysis, Reactions and Mechanisms cont’d

                Students should be able to:

                2.13.    perform suitable laboratory   PCl3  should  be  used  in  a
                         tests  for  functional  groups   fume      cupboard.
                         in   carbon   compounds     Theoretical  considerations
                         referred to above;          are satisfactory for SOCl2.

                2.14.    describe   the   chemical
                         reaction  of  primary amines
                         (RNH 2 ) with dilute acid;

                2.15.    describe  selected  chemical   Benzene          and
                         reactions   of   benzene    methylbenzene       with
                         methylbenzene        and    Br 2 /FeBr 3 ;     conc
                         nitrobenzene;               HNO 3 /conc       H 2 SO 4 .
                                                     Equations are required.

                                                     The      reaction     of
                                                     nitrobenzene with Sn/HCl
                                                     (conc). Equations  are  not
                                                     required.

                2.16.    explain  the  steps  involved   Electrophilic substitutions.
                         in   the   mechanism   of   Nitration of benzene.
                         selected chemical reactions
                         of benzene;                 Include the  movement  of
                                                     electrons  to  be  indicated
                                                     by curved arrows and fish
                                                     hook notation.

                2.17.    describe  selected  chemical   Phenol  with  acyl halides,
                         reactions of phenol;        aqueous bromine, sodium
                                                     hydroxide.  Equations  are
                                                     required.

                2.18.    describe  the  formation  of   Phenylamine  with  HNO2
                         an azo compound; and,       and  HCI.  coupling  with
                                                     phenol   to   give   azo
                                                     compounds.

                2.19.    state   uses    of   azo    Dyes,  intermediates  in
                         compounds.                  organic synthesis.




                          CXC A11/U2/17                    41
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