<p>Account for the following</p>

<p>(a) There are 5-OH groups in glucose.</p>

<p>(b) Glucose is a reducing sugar.</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;OR</p>

<p>What happens when D-glucose is treated with the following reagents?</p>

<p>(a) bromine water</p>

<p>(b)&nbsp;<span class="equation">\(HNO_3\)</span>​​​​​​​</p>