Page 90 - Chemistry - XII
P. 90

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                   Ba +NH         CO      BaCO      +2NH  +
                      +2
                               4 2    3         3         4

                                       W hite ppt.


                   BaCO +2CH COOH            Ba COOCH        + HO +CO
                          3       3                       3 2    2       2

                   Ba COOCH         + KCrO       BaCrO     +2CHCOOK
                                3 2    2     4          4         3
                                                 Yellow ppt.


                   Sr +NH         CO     SrCO     + 2NH  +
                      +2
                                               3
                              4 2    3    White ppt.     4

                   SrCO +2CH COOH                           + H+CO
                                            Sr COOCH
                         3       3                      3 2    2      2

                   Sr COOCH                  SO     SrSO     +2CH COONH
                                   + NH

                                3 2      4 2    4         4        3         4
                                                       White ppt.
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