Chemistry MCQs

Chemistry

Atomic Structure


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#33

The shape of an s orbital is:

A) Spherical

B) Dumbbell

C) Cloverleaf

D) Planar ring

Answer:   A
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#34

The shape of a p orbital is:

A) Spherical

B) Dumbbell

C) Cloverleaf

D) Toroidal

Answer:   B
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#35

Number of p orbitals in a p subshell is:

A) 2

B) 3

C) 5

D) 7

Answer:   B
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#36

Number of d orbitals in a d subshell is:

A) 3

B) 4

C) 5

D) 6

Answer:   C
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#37

Wave nature of matter was proposed by:

A) de Broglie

B) Planck

C) Einstein

D) Rutherford

Answer:   A
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#38

de Broglie wavelength is inversely proportional to:

A) Frequency

B) Momentum

C) Energy

D) Mass number

Answer:   B
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#39

Planck related photon energy to its:

A) Wavelength

B) Frequency

C) Velocity

D) Amplitude

Answer:   B
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#40

The photoelectric effect supports the:

A) Wave nature only

B) Particle nature of light

C) Stationary electron

D) Continuous spectra

Answer:   B
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