Interview Question in Frequency Spectrum
Interview Question :: Chemistry Gods I need help Please If you can explain some of the answers, that;ll be great
Chemistry Study guide! Help ! Test next week!?
Question 1: A photon that has a wavelength of 500 nm would be:
a. Ultra-violet light
b. Green light
c. Red light
d. Infra-red light
Question 2: A photon that has a wavelength of 700 nm would be:
a. Ultra-violet light
b. Green light
c. Red light
d. Infra-red light
Question 3: Which of these forms of radiation has the highest frequency?
a. microwaves
b. radio waves
c. visible light
d. x-rays
Question 4: Which of these forms of radiation has the lowest frequency?
a. microwaves
b. radio waves
c. visible light
d. x-rays
Question 5: What is the frequency of light if the wavelength is 514 nm?
a. 1.71 x 10 -15 Hz
b. 5.84 x 10 5 Hz
c. 5.84 x 10 14 Hz
d. 5.84 x 10 16 Hz
Question 6: What is the frequency of light if the wavelength is 3950 angstroms?
a. 7.59 x 10 4 Hz
b. 7.59 x 10 12 Hz
c. 7.59 x 10 13 Hz
d. 7.59 x 10 14 Hz
Question 7: A microwave photon has a frequency of 6.50 x 1011 Hz. What is the wavelength?
a. 4.62 x 10 -4 m
b. 4.62 x 10 -3 m
c. 2.16 x 10 2 m
d. 2.16 x 10 3 m
Question 8: What is the energy of a photon that has a frequency of 5.43 x 1013 Hz?
a. 1.22 x 10 -47 J
b. 3.60 x 10 -47 J
c. 3.60 x 10 -20 J
d. 8.19 x 10 46 J
Question 9: What is the energy of a photon that has a wavelength of 955 nm?
a. 6.33 x 10 -40 J
b. 2.08 x 10 -37 J
c. 6.33 x 10 -22 J
d. 2.08 x 10 -19 J
Question 10: What is the wavelength of a photon that has an energy of 3.00 x 10-20 J?
a. 2.21 x 10 -14 m
b. 6.6.3 x 10 -6 m
c. 6.63 x 10 6 m
d. 4.52 x 10 13 m
Question 11: Which of the following is NOT an experiment that helped to overturn classical physics?
a. atomic line spectra
b. gaseous effusion
c. black body radiation
d. photoelectric effect
Question 12: Which quantum number describes the shape of an orbital?
a. principle quantum number, n.
b. angular momentum quantum number, l (lower case L; not the # “one”).
c. magnetic moment quantum number, ml.
d. magnetic spin quantum number, ms.
Question 13: Which quantum number specifies which shell an electron is in?
a. principle quantum number, n.
b. angular momentum quantum number, l (lower case L; not the # “one”).
c. magnetic moment quantum number, ml.
d. magnetic spin quantum number, ms.
Question 14: Which quantum number specifies the orientation of the orbital?
a. principle quantum number, n.
b. angular momentum quantum number, l (lower case L; not the # “one”).
c. magnetic moment quantum number, ml.
d. magnetic spin quantum number, ms.
Question 15: Which orbital shape can be described as “spherical”?
a. d
b. f
c. p
d. s
Question 16: Which orbital shape can be described as a “dumbbell”?
a. d
b. f
c. p
d. s
Question 17: “f” orbitals come in groups of:
a. 1
b. 3
c. 5
d. 7
Question 18: “p” orbitals come in groups of:
a. 1
b. 3
c. 5
d. 7
Question 19: How many orbitals in an atom can have the designation “5d”?
a. 1
b. 3
c. 5
d. 7
Question 20: How many orbitals in an atom can have the designation “n=2”?
a. 2
b. 3
c. 4
d. 5
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