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Chem 280 Final Complete Study Guide With Solved Questions

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CHEM 280 FINAL COMPLETE STUDY GUIDE WITH SOLVED QUESTIONS

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CHEM 280 FINAL COMPLETE STUDY GUIDE
WITH SOLVED QUESTIONS


◉ Which form of electromagnetic radiation has photons with the
lowest energy?


A. Radio Waves
B. Microwaves
C. X-rays
D. Gamma Rays
E. Infrared Radiation.
Answer: A. Radio Waves


◉ How many subshells are there in the n = 4 principal shell?


A. 1
B. 2
C. 3
D. 4
E. not enough information.
Answer: D. 4

,◉ The distance between adjacent wave crests is called:


A. nu.
B. trough.
C. wavelength.
D. frequency.
E. none of the above.
Answer: C. wavelength.


◉ Which form of electromagnetic radiation has the longest
wavelength?


A. Radio Waves
B. Microwaves
C. X-rays
D. Gamma Rays
E. Infrared Radiation.
Answer: A. Radio Waves


◉ When sunlight is passed through a prism, what is observed?

, A. white light
B. bright spots and lines
C. nothing
D. continuous spectrum
E. none of the above.
Answer: D. continuous spectrum


◉ Which subshell letter corresponds to a 4-leaf clover orbital
pattern?


A. p
B. s
C. d
D. f
E. not enough information.
Answer: C. d


◉ What is the angle between electron groups in the linear electron
geometry?


A. 90°
B. 120°

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