compare the chemical structures of lactose and sucrose.\n| | lactose | sucrose |\n|--|--|--| \n| has 12…

compare the chemical structures of lactose and sucrose.\n| | lactose | sucrose |\n|--|--|--| \n| has 12 carbon and 11 oxygen atoms | | |\n| is a disaccharide | | |\n| contains the monosaccharide fructose | | |

compare the chemical structures of lactose and sucrose.\n| | lactose | sucrose |\n|--|--|--| \n| has 12 carbon and 11 oxygen atoms | | |\n| is a disaccharide | | |\n| contains the monosaccharide fructose | | |

Answer

Explanation:

Step1: Analyze lactose structure

Lactose is a disaccharide composed of galactose and glucose. Its formula is $C_{12}H_{22}O_{11}$, so it has 12 carbon and 11 oxygen atoms.

Step2: Analyze sucrose structure

Sucrose is a disaccharide made up of glucose and fructose. Its formula is also $C_{12}H_{22}O_{11}$, having 12 carbon and 11 oxygen atoms. And it contains the monosaccharide fructose.

Answer:

lactose sucrose
has 12 carbon and 11 oxygen atoms Yes Yes
is a disaccharide Yes Yes
contains the monosaccharide fructose No Yes