The coordination number and the oxidation state of the element �

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

21.

The alkene that exhibits geometrical isomerism is

  • propene

  • 2-methyl propene

  • 2-butene

  • 2-butene

238 Views

22.

Which of the following has an optical isomer ?

  • [CO(NH3)3Cl]+
  • [CO(en)(NH3)2]2+

  • [CO(H2O)(en)]3+

  • [CO(H2O)(en)]3+

123 Views

23.

The number of stereoisomers possible for a compound of the molecular formula CH3-CH =CH-(OH)-Me is

  • 3

  • 2

  • 4

  • 4

320 Views

24.

Which of the following pairs represents linkage isomers?

  • [Cu(NH3)4][PtCl4] and [Pt(NH3)4][CuCl4]

  • [Pd(PPh3)2(NCS)2] and [Pd(PPh3)2(SCN)2]

  • [CO(NH3)5NO3]SO4 and [CO(NH3)5SO4]NO3

  • [CO(NH3)5NO3]SO4 and [CO(NH3)5SO4]NO3

125 Views

Advertisement
Advertisement

25.

The coordination number and the oxidation state of the element ‘E’ in the complex [E(en)2(C2O4)]NO2 (where(en) is ethylene diamine) are, respectively,

  • 6 and 2

  • 4 and 2

  • 4 and 3

  • 4 and 3


D.

4 and 3

284 Views

Advertisement
26.

In which of the following octahedral complexes of Co (at. no. 27), will the magnitude of ∆o be the highest?

  • [Co(CN)6]3−

  • [Co(C2O4)3]3−

  • [Co(H2O)6]3+

  • [Co(H2O)6]3+

190 Views

27.

The absolute configuration of 

  • S,S

  • R,R

  • R,S

  • R,S

112 Views

28.

Which one of the following has a square planar geometry?

  • [CoCl4]2-

  • [FeCl4]2–

  • [NiCl4] 2–

  • [NiCl4] 2–

200 Views

Advertisement
29.

Which of the following molecules is expected to rotate the plane of plane-polarised light?

145 Views

30.

In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed?

  • C2 → C2+

  • NO → NO+

  • O2 → O2+

  • O2 → O2+

173 Views

Advertisement