In the water molecule, the oxygen and hydrogen atoms share electrons in covalent bonds ... Opposite polar ends of molecules attract and hold one molecule to another. Alcohol has one O–H bond which is ...

their melting points and boiling points are different due to the ethanol containing hydrogen bonding. Ether is a symmetrical molecule, so even though it contains polar bonds, the molecule itself ...

The sucrose molecule has many oxygen-hydrogen (O–H) bonds which are polar ... separated from each other and mix into the water. The water is polar, so it dissolves the polar color and sugar. The ...