# Acids and Bases Question

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- [math]HCHO[/math]
- [math]HCOOH[/math]
- [math]HCONH_2[/math]
- [math](HCO)_2O[/math]

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Type: *Multiple-Choice*

Category: *Acids and Bases*

Level: *Grade 11*

Author: *radiance*

Last Modified: *4 years ago*

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Which of the following is an example of acid anhydride?

- [math]HCHO[/math]
- [math]HCOOH[/math]
- [math]HCONH_2[/math]
- [math](HCO)_2O[/math]

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