Which of the following cation form blue coloured soluble complex with excess of `NH_(3)`(aq.)

Find number of basic radicals among the following cations, which can form soluble complex on adding excess of NH_(4) solution. Cd^(2+)(aq.),Pb^(2+)(aq.),Ni^(2+)(aq.),Mn^(2+)(aq.),Zn^(2+)(aq.),Ag^(+)(aq.),Hg^(2+)(aq.),Fe^(3+)(aq.),Mg^(2+)(aq.)

Find number of basic radicals among the following cations, which can form soluble complex on adding excess of NH_(4) solution. Cd^(2+)(aq.),Pb^(2+)(aq.),Ni^(2+)(aq.),Mn^(2+)(aq.),Zn^(2+)(aq.),Ag^(+)(aq.),Hg^(2+)(aq.),Fe^(3+)(aq.),Mg^(2+)(aq.)

Which of the following complex(s) will have blue colour solution or ppt ?

Which of the following are not soluble in excess of NaOH ?

NH_(3) solution was added to four semple solution in difference test tube and found the following observation about the precipitate. a. White ppt which is solution in oxcess of NH_(3) solution b.On heating which is white in cold but yellow on heating c. The cation present in (b) forms white ppt , with hypo solution which give black ppt on heating d. The cation present in (c ) forms soluble complex with excess of NH_(3) solution White ppts in (a),(b) and (c ) respectively obtained are

NH_(3) solution was added to four semple solution in difference test tube and found the following observation about the precipitate. a. White ppt which is solution in oxcess of NH_(3) solution b.On heating which is white in cold but yellow on heating c. The cation present in (b) forms white ppt , with hypo solution which give black ppt on heating d. The cation present in (c ) forms soluble complex with excess of NH_(3) solution White ppt in (c) and the soluble complex from white ppt with the type solution is//are

Which of the following is (are) soluble in excess of NaOH ?

Which of the following polysaccharide gives blue colour with lodine

Which of the following cation (s) will turn blue in oxidising flame ?

Which of the following metal hydroxide is not soluble in exces of NH_(3) solution?