Answer:
=
![CH_3 CH_2 CH_2 CH_2 CH_2 CH_2 COOH +2Ag + 4NH_3](https://img.qammunity.org/2021/formulas/chemistry/college/pojc1i868gy6kxfit2v5ifognni8m2se3x.png)
Step-by-step explanation:
Tollens test is carried out to perceive difference between aldehydes and ketones on the basis of their capability to oxidized easily.
when Tollens react with aldehyde (heptanal) , a silver mirror is form on inner side of container.
The reaction between tollens and heptanal is given as
=
![CH_3 CH_2 CH_2 CH_2 CH_2 CH_2 COOH +2Ag + 4NH_3](https://img.qammunity.org/2021/formulas/chemistry/college/pojc1i868gy6kxfit2v5ifognni8m2se3x.png)