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  • Place the following oxides in ascending order of acidic strength. <div class='qna-opti

Place the following oxides in ascending order of acidic strength. \mathrm{CO_2, CuO, CaO,H_2O}

Option: 1

\mathrm{CaO < CuO < H_2O < CO_2}
 


Option: 2

\mathrm{H_2O < CuO < CaO < CO_2}
 


Option: 3

\mathrm{CaO < H_2O < CuO < CO_2}
 


Option: 4

\mathrm{H_2O < CO_2 < CaO < CuO}


Answers (1)

best_answer

\mathrm{CO_2} is an acidic oxide, \mathrm{H_2O} is neutral oxide, \mathrm{CaO} is a strong base and \mathrm{CuO} is a weak base.
Therefore, the order of acid strength is: \mathrm{CaO < CuO < H_2O < CO_2}

Hence option 1 is correct.

Posted by

Ritika Kankaria

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