{"id":19253,"date":"2023-02-06T07:39:23","date_gmt":"2023-02-06T02:09:23","guid":{"rendered":"https:\/\/icsesolutions.com\/?p=19253"},"modified":"2023-02-07T10:01:41","modified_gmt":"2023-02-07T04:31:41","slug":"frank-icse-solutions-class-10-chemistry-analytical-chemistry","status":"publish","type":"post","link":"https:\/\/icsesolutions.com\/frank-icse-solutions-class-10-chemistry-analytical-chemistry\/","title":{"rendered":"Frank ICSE Solutions for Class 10 Chemistry – Analytical Chemistry"},"content":{"rendered":"

Frank ICSE Solutions for Class 10 Chemistry – Analytical Chemistry<\/span><\/h2>\n

PAGE NO : 75<\/span><\/strong>
\nSolution 1:<\/strong><\/span><\/p>\n

    \n
  1. Cuprous salts = Colourless<\/li>\n
  2. Cupric salts = Blue<\/li>\n
  3. Aluminium salts = Colourless<\/li>\n
  4. Ferrous salts= Light green<\/li>\n
  5. Ferric salts = Yellow<\/li>\n
  6. Calcium salts = Colourless<\/li>\n<\/ol>\n

    Solution 2:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 3:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 4:
    \n<\/strong><\/span>K2<\/sub>SO4.<\/sub><\/p>\n

    Solution 5:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 6:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 7:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 8:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 9:<\/strong><\/span>
    \nExamples of amphoteric hydroxides are: Zn(OH)2<\/span>, Al(OH)3<\/span>.<\/p>\n

    Solution 10:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 11:<\/strong><\/span>
    \n\"Frank<\/p>\n

    PAGE NO : 76<\/span><\/strong>
    \nSolution 12:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 13:<\/strong><\/span>
    \nThe chloride of a metal which is soluble in excess of ammonium hydroxide is zinc chloride i.e. ZnCl2<\/span>.<\/p>\n

    Solution 14:<\/strong><\/span>
    \n\"Frank<\/p>\n

    Solution 15:<\/strong><\/span><\/p>\n

      \n
    1. PbO<\/li>\n
    2. Al2O3<\/li>\n
    3. Na2ZnO2<\/li>\n<\/ol>\n

      Solution 16:<\/strong><\/span><\/p>\n

        \n
      1. transition, Cr3+<\/sup>, Fe2+<\/sup>, MnO4<\/sub>4-<\/sup>.<\/li>\n
      2. Zn(OH)2<\/sub><\/li>\n
      3. NH4<\/sub>Cl<\/li>\n
      4. Al2<\/sub>O3<\/sub>, Al<\/li>\n
      5. NH4<\/sub>OH<\/li>\n<\/ol>\n

        Solution 1992-1:<\/strong><\/span><\/p>\n

          \n
        1. Addition of KCN<\/li>\n
        2. Addition of excess of NaOH.<\/li>\n
        3. Addition of excess ofNH4<\/sub>OH<\/li>\n<\/ol>\n

          Solution 1993-1:<\/strong><\/span>
          \n\"Frank<\/p>\n

          PAGE NO : 77<\/span><\/strong>
          \nSolution 1995-1:<\/strong><\/span><\/p>\n

            \n
          1. The metal ion present in solution A is Pb2+<\/sup>
            \n.<\/li>\n
          2. The cation present in solution B is Cu2+<\/sup>. The probable colour of solution B is blue.<\/li>\n<\/ol>\n

            Solution 1996-1:<\/strong><\/span>
            \n\"Frank<\/p>\n

            Solution 1996-2:
            \n<\/strong><\/span> The solutions for the tests will be prepared by dissolving the given powders separately in water.<\/p>\n

              \n
            1. Solution of Calcium carbonate:<\/strong>
              \nCalcium carbonate is CaCO3 <\/sub>and contains Ca2+\u00a0<\/sup>ions. Sodium hydroxide solution NaOH can be used to identify Ca2+\u00a0<\/sup>since its addition to calcium carbonate solution will give white precipitates of Ca(OH)2\u00a0<\/span>which are sparingly soluble in excess of NaOH.<\/li>\n<\/ol>\n
                \n
              1. Solution of Lead carbonate:<\/strong>
                \nLead carbonate is PbCO3<\/sub>and contains Pb2+ ions. Ammonium hydroxide solution NH4OH can be used to identify Pb2+\u00a0<\/sup>since its addition to lead carbonate solution will give white precipitates of Pb(OH)2 which are insoluble in excess of NH4<\/span>OH.<\/li>\n
              2. Solution of Zinc carbonate:<\/strong>
                \nZinc carbonate is ZnCO3\u00a0<\/span>and contains Zn2+\u00a0<\/sup>ions. Sodium hydroxide solution NaOH can be used to identify Zn2+<\/sup> since its addition to zinc carbonate solution will give white gelatinous precipitates of Zn(OH)3\u00a0<\/sub>which are soluble in excess of NaOH.<\/li>\n<\/ol>\n

                Solution 1996-3:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 1997-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 1998-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 1999-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 2000-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                PAGE NO : 78<\/span><\/strong>
                \nSolution 2001-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 2003-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 2003-2:<\/strong><\/span>
                \n\"Frank<\/p>\n

                Solution 2004-1:<\/strong><\/span>
                \n\"Frank<\/p>\n

                PAGE NO : 79<\/span><\/strong>
                \nSolution 2005-1:<\/strong><\/span><\/p>\n

                  \n
                1. B and E (Iron (II) sulphate and Magnesium sulphate)<\/li>\n
                2. C and F (Iron (III) chloride and Zinc chloride)<\/li>\n
                3. D (Lead nitrate)<\/li>\n
                4. A (Copper nitrate)<\/li>\n
                5. F (Zinc chloride)<\/li>\n<\/ol>\n

                  Solution 2006-1:<\/strong><\/span>
                  \n\"Frank<\/p>\n

                  Solution 2009-1:<\/strong><\/span>
                  \nC ( Aluminium oxide)<\/p>\n

                  Solution 2009-2:<\/strong><\/span><\/p>\n

                    \n
                  1. P is Ferric chloride<\/li>\n
                  2. Q is an ammonium salt<\/li>\n
                  3. R is ferrous sulphate<\/li>\n<\/ol>\n

                    Solution 2009-3:<\/strong><\/span><\/p>\n

                      \n
                    1. When BaCl2<\/sub><\/li>\n
                    2. \u00a0solution is added to the given solution ZnSO4<\/sub><\/li>\n
                    3. gives a white precipitate while no precipitate is obtained with ZnCl2\u00a0<\/sub>solution.<\/li>\n
                    4. When NaOH solution is added to the given solution, iron (II) chloride gives dirty green precipitate while reddish brown precipitate is obtained with iron(III) chloride.<\/li>\n<\/ol>\n

                      Chemistry<\/a>Biology<\/a>Physics<\/a>Maths<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

                      Frank ICSE Solutions for Class 10 Chemistry – Analytical Chemistry PAGE NO : 75 Solution 1: Cuprous salts = Colourless Cupric salts = Blue Aluminium salts = Colourless Ferrous salts= Light green Ferric salts = Yellow Calcium salts = Colourless Solution 2: Solution 3: Solution 4: K2SO4. Solution 5: Solution 6: Solution 7: Solution 8: …<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6442,3034],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/posts\/19253"}],"collection":[{"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/comments?post=19253"}],"version-history":[{"count":1,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/posts\/19253\/revisions"}],"predecessor-version":[{"id":158339,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/posts\/19253\/revisions\/158339"}],"wp:attachment":[{"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/media?parent=19253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/categories?post=19253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icsesolutions.com\/wp-json\/wp\/v2\/tags?post=19253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}