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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

Considering the structures of CO 3 2– and HCO 3 – ions, which of the following statements is true?

Options

  1. ACO 3 2– is a linear ion with all oxygen atoms arranged in a straight line.
  2. BHCO 3 – is a symmetrical ion with equal bond lengths between carbon and oxygen.
  3. CCO 3 2– has a trigonal planar geometry with a delocalized negative charge.
  4. DHCO 3 – has a tetrahedral geometry with the carbon atom at the center.

Correct answer

D. HCO 3 – has a tetrahedral geometry with the carbon atom at the center.

Step-by-step solution

Correct Option is : (D) HCO 3 – has a tetrahedral geometry with the carbon atom at the center.

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