In the smectic A liquid-crystalline phase, ________.
A)the molecules are aligned along their long axes, with no ordering with respect to the ends of the molecules
B)the molecules are arranged in sheets, with their long axes parallel and their ends aligned as well
C)the molecules are aligned with their long axes tilted with respect to a line perpendicular to the plane in which the molecules are stacked
D)disk-shaped molecules are aligned through a stacking of the disks in layers
E)the molecules are oriented in a totally random fashion

Question

Quizplus · Accepted Answer

In the smectic A phase, molecules are arranged in layers (sheets) with their long axes parallel and their ends aligned, maintaining a degree of order.

In the Smectic a Liquid-Crystalline Phase, ________