JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank

done Numerical Value Type Questions - Co-ordination Compound, d & f-block Total Questions - 24

• question_answer1)
  Benitoite is represented as \[BaTi\left[ S{{i}_{3}}{{O}_{n}} \right]\] , the value of n is ....
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• question_answer2)
  The number of unpair electron present in \[{{\left[ Fe{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{2+}}\] is ....
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• question_answer3)
  The total number of geometrical isomers exist for the complex M (AA) \[{{B}_{2}}{{C}_{2}}\] is ....
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• question_answer4)
  How many isomers are possible for the complex ion, \[{{\left[ Cr\left( N{{H}_{3}} \right){{\left( OH \right)}_{2}}C{{l}_{3}} \right]}^{2-}}\]?
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• question_answer5)
  For the square planar complex, \[{{\left[ Pt\left( N{{H}_{3}} \right)\left( N{{H}_{2}}OH \right)Py\left( N{{O}_{2}} \right) \right]}^{+}}\], how many geometrical isomers are possible?
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• question_answer6)
  What is the crystal field stabilization energy, in terms of \[\Delta \], for \[Z{{n}^{2+}}ion\] in a tetrahedral complex?
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• question_answer7)
  What is the value of x in the carbonyl\[{{H}_{x}}Co{{\left( CO \right)}_{4}}\]?
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• question_answer8)

  (i) Square planar \[{{\left( M{{L}_{1}}{{L}_{2}}{{L}_{3}}{{L}_{4}} \right)}^{m+}}\] have x stereo isomers

  (ii) Octahedral \[{{\left( M{{L}_{1}}{{L}_{2}}{{\left( {{L}_{3}} \right)}_{2}}{{\left( {{L}_{4}} \right)}_{2}} \right)}^{m+}}\] have y stereo isomers

  (iii) \[{{\left( M{{\left( {{L}_{1}} \right)}_{2}}{{\left( {{L}_{2}} \right)}_{2}}{{\left( {{L}_{3}} \right)}_{2}} \right)}^{m+}}\] have z stereo isomers.

  The value of \[\frac{\left( x+y+z \right)}{2}\] is
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• question_answer9)
  Total number of stereo isomer possible for a complex having formula Mabcd having tetrahedral geometry.
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• question_answer10)
  \[{{\left[ Hg\left( N{{H}_{3}} \right)\left( N{{H}_{2}}OH \right)\left( Py \right)\left( N{{O}_{2}} \right) \right]}^{+}}\] for the complex the total number of geometrical isomer possible are.
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• question_answer11)
  For the complex \[M{{L}_{2}}\] , step wise formation constant are given \[M+L\rightleftarrows ML\]    \[p{{K}_{1}}=4\] \[ML+L\rightleftarrows M{{L}_{2}}\]    \[p{{K}_{2}}=3\] For the complex \[M{{L}_{2}}\] , \[p{{K}_{f}}\] is ....
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• question_answer12)
  The number of geometrical isomers of the complex \[\left[ Pt\left( N{{H}_{3}} \right)\left( N{{O}_{2}} \right)\left( {{C}_{5}}{{H}_{5}}N \right)\left( CN \right) \right]\] are -
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• question_answer13)
  How many geometrical isomers are possible for the complex ion, \[{{\left[ Cr\left( N{{H}_{3}} \right){{\left( OH \right)}_{2}}C{{l}_{3}} \right]}^{2-}}\]?
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• question_answer14)
  \[{{\left[ Hg\left( N{{H}_{3}} \right)\left( N{{H}_{2}}OH \right)\left( Py \right)\left( N{{O}_{2}} \right) \right]}^{+}}\] for the complex the total number of geometrical isomer possible are.
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• question_answer15)
  How many isomers are possible for the complex\[\left[ Ir\left( CO \right)Cl{{\left( PP{{h}_{3}} \right)}_{2}} \right]\]?
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• question_answer16)
  Determine the number of unpaired electrons in \[{{K}_{2}}\left[ Cr\left( NO \right)\left( N{{H}_{3}} \right){{\left. CN \right)}_{4}} \right]\] complex. (Note: NO is a three electrons donor)
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• question_answer17)
  \[F{{e}^{2+}}\left( aq \right)+NO_{3}^{-}\left( aq \right)+{{H}_{2}}S{{O}_{4}}\left( conc. \right)\to Brown\,ring\]The brown ring is due to the formation of complex, \[\left[ Fe{{\left( {{H}_{2}}O \right)}_{5}}NO \right]S{{O}_{4}}\]. What is the oxidation state of iron in the complex?
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• question_answer18)
  How many isomers of the complex, \[Pt{{\left( N{{H}_{3}} \right)}_{2}}{{\left( SCN \right)}_{2}}\] are possible?
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• question_answer19)
  In \[CuS{{O}_{4}}.5{{H}_{2}}O\] the coordination number of \[C{{u}^{2+}}\] is ....
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• question_answer20)
  For \[C{{u}^{2+}}\], the spin only magnetic moment, \[\mu =\sqrt{{{n}_{1}}}\] the value of \[{{n}_{1}}\] is ....
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• question_answer21)
  \[AgN{{O}_{3}}+HCl\to AgCl+HN{{O}_{3}}\] \[AgCl+2N{{H}_{4}}OH\to \underset{So\operatorname{lub}le\,complex}{\mathop{\left[ Ag{{\left( N{{H}_{3}} \right)}_{2}} \right]}}\,Cl+2{{H}_{2}}O\] How many types of bonds are present in above soluble complex-
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• question_answer22)
  Complete and balance the equation of the reaction \[Cu{{\left( OH \right)}_{2}}+N{{H}_{4}}O{{H}_{\left( conc \right)}}\to \] Point out the sum of the coefficients of this equation
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• question_answer23)
  In alkaline \[{{H}_{2}}{{O}_{2}}\] , \[C{{r}_{2}}O_{7}^{2-}\] changes to tetraperoxo species \[Cr{{O}_{8}}^{-3}\] having oxidation number of Cr as?.
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• question_answer24)
  How many ions would be colour less according to the d-d transition. \[T{{i}^{+3}}\] , \[T{{i}^{+2}}\] , \[T{{i}^{+4}}\] , \[{{V}^{+5}}\], \[{{V}^{+2}}\] , \[S{{c}^{+1}}\] , \[S{{c}^{+3}}\] , \[M{{n}^{+7}}\]
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