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Biomolecules question

2024 · 9 Apr · Shift 1 · Q6
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  5. /2024 · 9 Apr · Shift 1 · Q6

Biomolecules question

2024 · 9 Apr · Shift 1 · Q6

JEE MainChemistryBiomoleculesMCQ+4 / −1
The F−\mathrm{F}^{-}F− ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the formula.
  1. A
    [3(Ca3(PO4)2)⋅CaF2]\left[3\left(\mathrm{Ca}_3\left(\mathrm{PO}_4\right)_2\right) \cdot \mathrm{CaF}_2\right][3(Ca3​(PO4​)2​)⋅CaF2​]
  2. B
    [3(Ca3(PO4)2)⋅Ca(OH)2]\left[3\left(\mathrm{Ca}_3\left(\mathrm{PO}_4\right)_2\right) \cdot \mathrm{Ca}(\mathrm{OH})_2\right][3(Ca3​(PO4​)2​)⋅Ca(OH)2​]
  3. C
    [3(Ca3(PO4)3)⋅CaF2]\left[3\left(\mathrm{Ca}_3\left(\mathrm{PO}_4\right)_3\right) \cdot \mathrm{CaF}_2\right][3(Ca3​(PO4​)3​)⋅CaF2​]
  4. D
    [3(Ca2(PO4)2)⋅Ca(OH)2]\left[3\left(\mathrm{Ca}_2\left(\mathrm{PO}_4\right)_2\right) \cdot \mathrm{Ca}(\mathrm{OH})_2\right][3(Ca2​(PO4​)2​)⋅Ca(OH)2​]
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