Tuesday, June 10, 2008

3. Atomic Structure - Model Problems - 1

Quantum numbers
Principal quantum number (n) permitted numbers: whole numbers starting with 1.
Azimuthal quantum number or angular quantum number (l): n numers - zero to (n-1)
Magnetic quantum number ( ml): (2l+1) numbers -l to 0 to +l
Spin quantum number (ms): +1/2 and -1/2 or ↑ ↓.

Friday, May 16, 2008

simple objective chemistry question bank

Science bowl questions

http://www.wapa.gov/rm/ScienceBowlRM/questions/97_CHEM.PDF

137 pages

Thursday, May 15, 2008

MCQs-Organic Chemistry - boise state

Multiple choice questions organic chemistry

Alkanes
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol2/mcquestions317b.htm

alkenes
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol4/mcquestions317d.htm

alkynes
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol6/mcquestions317f.htm

Aromatics
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol7/mcquestions317g.htm

Halides
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol9/mcquestions317i.htm

Alcohols and phenols
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol11/mcquestions317k.htm

aldehydes and ketones
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol13/mcquestions317m.htm

carbolic acids and aminoacids
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol15/mcquestions317o.htm

Ehters amines, nitriles
http://chemistry.boisestate.edu/people/richardbanks/organic/mc/vol12/mcquestions317l.htm

Chemistry Online Questions and Answers

Visit

http://www.jce.divched.org/JCEDLib/QBank/collection/ConcepTests/



Physical Chemistry topics

Atoms, Molecules, Extended Structures and Stoichiometry



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States of Matter, Solids, Liquids, Gases, Colloids, and Solutions



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Equilibrium



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Electronic Structure and Periodicity



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Thermochemistry



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Kinetics & Mechanism



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Bonding and Structure



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Chemical Reactions, Acid-Base, Redox, Precipitation



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Electrochemistry



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Other


Solid State Chemistry





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Electronic Structure



Organic Chemistry Areas

Structure and Bonding



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somerism and Stereochemistry



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Physical Properties



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Spectroscopy



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Resonance/ Equilibrium/ Thermochemistry



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Organic Reactions



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Synthesis



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MultiStep Conceptests

Question files - Physical Chemistry

Bonding and Molecular orbital theory - questions
http://www.chem.ed.ac.uk/teaching/chem2/resources/tutorials/bmotquestions.pdf

Bonding and Molecular orbital theory - answers
http://www.chem.ed.ac.uk/teaching/chem2/resources/tutorials/bmotanswers.pdf

Some question - files Organic chemistry

Aromatics questions
http://www.chem.ed.ac.uk/teaching/chem2/resources/tutorials/acquestions.pdf

Aromatics answers
http://www.chem.ed.ac.uk/teaching/chem2/resources/tutorials/acanswers.pdf