The following two questions refer to the figure below.

What type of orbital is depicted in position (iv)?(A)dx2-y2

(B) px(C) dyz(D) fxyz(E) none of the above

Which of the following sets of quantum numbers is acceptable for the degenerate orbitals shown above?

(A)n = 3, l = 2, ml = 1(B) n = 2, l = 1, ml = 0(C) n = 3, l = 2, ml = -2(D)(B) and (C)(E) (A) and (C)

Which electron configuration represents a violation of Hund's rule for an atom in its ground state?

(A)

(B)

(C)

(D)

(E)

Which of the following correctly lists the five atoms in order of increasing size (smallest to largest)?

(A)F < K < Br < Ge < Rb(B) F < Br < Ge < Rb < K(C) F < Ge < Br < K < Rb(D)F < K < Ge < Br < Rb(E) F < Br < Ge < K < Rb

Which one of the following has the smallest radius?(A)Fe(B) P(C) Br(D)Cl(E) Na

Which of the following is an isoelectronic series?(A)B5-, Si4-, As3-, Te2-

(B) F-, Cl-, Br-, I-

(C) Si2-, P2-, S2-, Cl2-

(D)O2-, F-, Ne, Na+(E) S, Cl, Ar, K

Which of the following has the largest second ionisation energy?(A)Mg(B) Al(C) Na(D)P(E) Si

Which one of the following is the correct electron configuration for a ground-state nitrogen atom?

(A)

(B)

(C)

(D)

(E) None of the above

Which set of three quantum numbers (n, l, ml) corresponds to a 3d orbital?(A)2, 1, 0(B) 3, 2, 2(C) 2, 3, 3(D)3, 3, 2(E) 3, 2, 3

Which electron configuration represents a violation of the Pauli exclusion principle?

(A)

(B)

(C)

(D)

(E)

What are the frequency, energy and colour of a single photon of light with a wavelength of 590 nm?

(A)5.10 x 1014 s-1, 3.41 x 10-19 J, yellow(B) 5.08 x 1014 s-1, 3.31 x 10-19 J, green(C) 5.05 x 1014 s-1, 3.37 x 10-19 J, green(D)5.08 x 1015 s-1, 3.36 x 10-18 J, blue(E) 5.08 x 1014 s-1, 3.37 x 10-19 J, yellow

Answer Key:

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