<span>Hydroxy group..
... :):) ....</span>
Answer is: <span>C. propanal.
1-propanol is primary alcohol. With weak oxidizing agent primary alcohol gives aldehyde and with strong oxidizing agent primary alcohol gives carbonic acid.
</span>Oxidation of 1-propanol with <span>Na</span>₂<span>Cr</span>₂<span>O</span>₇<span> and sulfuric acid</span><span> gives propanal and o</span><span>xidation with </span>chromic acid<span> gives </span>propionic acid<span>.</span>
Glucose molecule has 6 carbon atoms
- it breaks down food into tiny pieces.
- There is heat in our stomach to help the stomach break food into tiny pieces.
- The waste goes down and the fat is kept as energy and the stomach keeps the nutrition.
