Q73 / 197 · NEET 2009 (Mains) · Chemistry

Which of the following oxides is not expected to react with sodium hydroxide ?

  • A
    $\mathrm{BeO}$
  • B
    $\mathrm{B}_2 \mathrm{O}_3$
  • Correct answer
    C
    $\mathrm{CaO}$
  • D
    $\mathrm{SiO}_2$

Solution

Since $\mathrm{CaO}$ itself is basic, It will not react with $\mathrm{NaOH}$

Hence, the correct answer is option: 'C'.

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