1.Which of the following reagents reacts differently with HCHO\text{HCHO}HCHO, CH3CHO\text{CH}_3\text{CHO}CH3CHO and CH3COCH3\text{CH}_3\text{COCH}_3CH3COCH3?a.HCN\text{HCN}HCNb.NH2–NH2\text{NH}_2\text{–NH}_2NH2–NH2c.NH2–OH\text{NH}_2\text{–OH}NH2–OHd.NH3\text{NH}_3NH3Login to continueOnly logged in users canattempt or see the solution.