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Exam (elaborations)
CHEM 230 Final Exam Questions and Answers Graded A+
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---14November 20252025/2026A+
- CHEM 230 Final Exam Questions and Answers Graded A+ 
IR Spectra - Answers -Absorption of radiation causes vibrational excitation of functional groups *making it easy to ID functional groups* 
 
*0-5000cm-1* 
H NMR Spectra - Answers *0-12ppm* 
C NMR Spectra - Answers *0-200ppm* 
Mass Spec - Answers -Used to measure the molecular weight (mass) of the compound. 
Alkyne Reactions - Answers *1* Alkyne + H2/Pd &C = Alkene 
*2* Alkyne + H2/Lindlav Cat.= Cis Alkene 
*3* Alkyne + Li or Na/Liquid NH3= Tra...
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joshuawesonga22
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Exam (elaborations)
CHEM 230 (ALTAMIRANO) FINAL EXAM QUESTIONS AND ANSWERS
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---8November 20252025/2026A+
- CHEM 230 (ALTAMIRANO) FINAL EXAM QUESTIONS AND ANSWERS 
Give the ground state electron configuration for I - Answers [Kr]5s^2, 4d^10, 5p^5 
Which of the following is a strong acid? 
A. CH3NH2 
B. CH3O- 
C. H2N- 
D. CH3OH 
E. CH3NH3+ - Answers E. CH3NH3+ 
A molecule of acetonitrile CH3Ch2Ch contains ____ sigma bonds and ____ pi bonds - Answers 8 sigma 
2 pi 
Which acid forms a weaker conjugate base? 
A. H3COOH 
B. H3CNH3 - Answers A. H3COOH 
Which molecule listed below is a polar molecule? 
...
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joshuawesonga22