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KCET2017ChemistryChemical Kinetics

Which of the following crystal has unit cell such that ( a b c ) and ( V 90^ ? )

Options

  1. A( K ₂ Cr ₂ O ₇ )
  2. B( NaNO ₃ )
  3. C( KNO ₃ )
  4. D( K ₂ SO ₄ )

Correct answer

A. ( K ₂ Cr ₂ O ₇ )

Step-by-step solution

The crystal lattice parameters for the given crystal is: array l K ₂ Cr ₂ O ₇: a b c 90^ N aNO ₃: a b C = = =90^ KNO ₃: a b C = = =90^ K , SO ₄: a b c = =90^ , 90^ array

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