Question

Ortho-and-para-hydrogens have

• A. Identical chemical properties but different physical properties
• B. Identical physical and chemical properties
• C. Identical physical properties but different chemical properties
• D. Different physical and chemical properties

Answer 1

The correct option is A Identical chemical properties but different physical properties

Ortho and para hydrogens, the allotropic forms of hydrogen that differ in the direction of the spinning of the proton, have the same chemical properties but different physical properties.