Which of the following compounds does not contain the plane of symmetry?

A line which bisects a compound in two equal parts and both parts appear to be the mirror image of each other, such kind of symmetry is known as plane of symmetry Any molecule that has a internald mirror palne of symmetry cannot be chiral, even thought it may contain asymmetric carbon atoms. Which of the following compounds does not contain plane of symmetry?

Which of the following compounds do not have the plane of symmetry?

Which of the following compounds does not contain calcium?

Which of the following compounds does not contain an -OH group

Which of the following compounds does not contain calcium carbonate-