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MARCH 2024 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryMARCH 20241 Mark
MCQ
The correct structure of complex having IUPAC name sodium hexanitrocobaltate (III) is ______.
  • A
    $Na _3\left[ CO \left( NO _2\right)_5\right]$
  • B
    $Na _4\left[ CO \left( NO _2\right)_6\right]$
  • ✓
    $Na _3\left[ CO \left( NO _2\right)_6\right]$
  • D
    $Na _4\left[ CO \left( NO _2\right)_5\right]$
✓

Answer

Correct option: C.
$Na _3\left[ CO \left( NO _2\right)_6\right]$
(C) : The correct structure of complex having IUPAC name sodium hexanitrocobaltate (III) is $Na _3\left( CO \left( NO _2\right)_6\right)$.

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