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Question
When arranged in order of increasing atomic number, the elements exhibit periodicity for all the following properties exceptA) electron affinity.
B) color.
C) ionization energy.
D) electron configuration.
E) atomic radius.
Answer
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Related questions
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Which of the following statements concerning aromatic hydrocarbons is/are correct?
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Which of the following is a geometric isomer of the structure given below?A) B) C) D) E)
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Q:
Which of the following is a possible product of the chlorination of butane in the presence of light?
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Which of the following statements is true concerning the two compounds 2,3-dimethylpentane and 2,4-dimethylpentane?
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Transition metals can be distinguished from main-group metals by the fact that
A) main-group metals have only +1 or +2 oxidation states.
B) transition metals have higher relative atomic masses than main-group metals.
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Q:
Which of the following is not a transition-metal?A) cobaltB) rutheniumC) rhodiumD) vanadiumE) aluminum
Q:
Which of the following statements concerning crystal field theory is incorrect?A) In an isolated metal ion the d-orbitals have identical energies.B) In low spin octahedral complexes the electrons are concentrated in the dxy, dxz, and dyzorbitals.C) High spin complexes have the minimum of unpaired electrons.D) Strong bonding ligands favor a larger crystal field splitting () than weak bonding ligands.E) Low spin complexes are favored when the electron pairing energy (P) is less than the crystal field splitting ().
Q:
Which of the following salts would not be expected to be colored in aqueous solution?A) CoCl2 B) FeCl2C) CuCl2D) CuClE) CrCl3
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Q:
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C) [Fe(H2O)6]3+
D) [Cr(H2O)6]3+
E) [Sc(H2O)]63+
Q:
Which of the following compounds can exhibit optical activity?
A) [Co(NH3)4Cl2]Cl
B) [Co(NH2CH2CH2NH2)3]Cl3
C) Na2[CoCl4]
D) [Co(NH3)6]Cl3
E) Cr(CO)6
Q:
How many optical isomers do the cisand transisomers of [Co(en)2Br2]+have?
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C) cis, 0 and trans, 0
D) cis, 0 and trans, 2
E) cis, 2 and trans, 2