What is the key feature of a chiral centre in a molecule?

CH4.1 - Stereoisomerism

Quiz
•
Chemistry
•
11th Grade
•
Hard
David Johnston
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It has a double bond.
It is bonded to four different groups.
It is part of a ring structure.
It has a triple bond.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of isomerism involves the orientation of atoms around a chiral centre?
Structural isomerism
Geometric isomerism
Optical isomerism
Conformational isomerism
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In E-Z isomerism, what does the 'E' stand for?
Entgegen (opposite)
Enantiomer
Equivalent
Equal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about enantiomers?
They have identical physical properties.
They rotate plane-polarised light in opposite directions.
They have different molecular formulas.
They cannot be separated.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of optical isomerism in biochemical compounds?
It affects the colour of the compound.
It influences the boiling point.
It is crucial for the compound's biological activity.
It determines the compound's solubility in water.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method to distinguish between enantiomers?
Mass spectrometry
Infrared spectroscopy
Polarimetry
Ultraviolet spectroscopy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between E-Z isomers?
They are mirror images.
They are non-superimposable.
They differ in the spatial arrangement of groups around a double bond.
They have different molecular weights.
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