Molecular Geometry Quiz
See how well you grasp 3D molecular shape prediction in just 10 minutes. This free 16 question quiz gives quick insight into VSEPR, bond angles, lone pairs, and symmetry.
08:30
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DATA-BASED USER COHORTS
Who Usually Takes This Test?
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Below is a preview of how scores are typically distributed across each scale.
Molecular Geometry Knowledge (MGK)
Molecular Geometry Knowledge (MGK)
Average
9.5
Normal range
6.8 — 12.2
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- Linear
- Trigonal planar
- Tetrahedral
- Bent
- CH₄
- BF₃
- CO₂
- SF₆
- Linear
- Bent
- Trigonal planar
- Trigonal pyramidal
WHAT THE TEST MEASURES
About This Assessment
Molecular Geometry Quiz - Symptoms and Signs
Test how well you can predict three-dimensional molecular shapes using Lewis structures, electron domains, lone pairs, and VSEPR theory. This free 16-question chemical structures quiz moves from familiar molecules to applied problems involving bond angles, expanded-octet geometries, lone-pair placement, and molecular symmetry. No sign-up is needed, and your score offers a concise snapshot of your current molecular geometry knowledge.
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