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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code: Column I (Compound) Column II (Oxidation state of Co) A. - Chemistry

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प्रश्न

Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code:

Column I (Compound) Column II (Oxidation state of Co)
A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] 1. + 4
B. \[\ce{[Co(NH3)4 CL2]SO4}\] 2. 0
C. \[\ce{Na4[Co(S2O3)3]}\] 3. + 1
D. \[\ce{[Co2(CO)8]}\] 4. + 2
  5. + 3

विकल्प

  • A - (1), B - (2), C - (4), D - (5)

  • A - (4), B - (3), C - (2), D - (1)

  • A - (5), B - (1), C - (4), D - (2)

  • A - (4), B - (1), C - (2), D - (3)

MCQ
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उत्तर

A - (1), B - (2), C - (4), D - (5)

Explanation:

Column I (Compound) Column II (Oxidation state of Co)
A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] 1. + 4
B. \[\ce{[Co(NH3)4 CL2]SO4}\] 2. 0
C. \[\ce{Na4[Co(S2O3)3]}\] 4. + 2
D. \[\ce{[Co2(CO)8]}\] 5. + 3
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अध्याय 9: Coordination Compounds - Exercises [पृष्ठ १२६]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 9 Coordination Compounds
Exercises | Q IV. 40. | पृष्ठ १२६

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