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AP EAMCET202316 May 2023Evening ShiftChemistryp Block Elements (Group 13 & 14)Actual

The number of water molecules present in borax, kernite and bauxite respectively are

Options

  1. A10,4,2
  2. B5,1,2
  3. C4,2,3
  4. D10,4,10

Correct answer

A. 10,4,2

Step-by-step solution

Borax = Na ₂ ~B ₄ O ₇ .10 H ₂ O , aligned & Kernite = Na ₂ ~B ₄ O ₇ 4 H ₂ O & Bauxite = Al ₂ O ₃ 2 H ₂ O aligned

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