Sample Questions on Stereochemistry
Q1. Compounds with different atomic configurations in space but the same atoms are bonded to each other are said to as having
a) stereoisomerism
b) functional group isomerism
c) chain isomerism
d) position isomerism
Answer: a) stereoisomerism
Q2. Which of the following alkanes have the ability to show optical activity?
a) Neopentane
b) Isopentane
c) 3-methylpentane
d) 3-methylhexane
Answer: d) 3-methylhexane
Q3. What is meant by Chelate effect?
Answer:
Chelate effect is a process in which a bidentate or polydentate ligand containing donor atoms, positioned in such a way that they coordinate with central metal ion. As a result a five or six membered ring is formed and the complex becomes more stable. For example- the complex of Ni2+ with positive ion is more stable than NH3 .
Q4. Who is the father of stereochemistry?
Answer:
J.H. Van’t Hoff is called the father of stereochemistry.
Stereochemistry
Stereochemistry involves the study of the arrangement and structure of atoms in molecules in the 3D space. This arrangements of atoms are responsible for the complex formations of the molecules. It plays a significant role in drug developments, bio chemistry, study of enzymatic catalysis etc.. This article will discuss stereochemistry, its types, methods of determination, applications and other facts related to it in detail.