Chemistry MCQs

Chemistry

Atomic Structure


Page 7 of 13

#49

For a given l, magnetic quantum number m can have values:

A) From -l to +l

B) From 0 to n

C) From 1 to n

D) From -n to +n

Answer:   A
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#50

If l = 2, the subshell is:

A) p

B) s

C) d

D) f

Answer:   C
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#51

If l = 1, the subshell is:

A) s

B) p

C) d

D) f

Answer:   B
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#52

If l = 0, the subshell is:

A) s

B) p

C) d

D) f

Answer:   A
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#53

Quantum numbers for the 3p subshell are n = 3 and:

A) l = 0

B) l = 1

C) l = 2

D) l = 3

Answer:   B
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#54

Maximum number of electrons in the 3p subshell is:

A) 2

B) 4

C) 6

D) 10

Answer:   C
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#55

Which set of quantum numbers is not allowed?

A) n = 2, l = 2

B) n = 3, l = 2

C) n = 1, l = 0

D) n = 4, l = 3

Answer:   A
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#56

First ionization energy refers to removal of:

A) One electron from a gaseous atom

B) One electron from a solid atom

C) Two electrons from a gaseous atom

D) One proton from nucleus

Answer:   A
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