Chemical Bonding MCQs

Which of the following pairs of elements and valence electrons is incorrect?

April 11, 2022

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Which of the following pairs of elements and valence electrons is incorrect?

Q. Which of the following pairs of elements and valence electrons is incorrect?

Al – 3
Br – 7
S – 4
Sr – 2
Tl – 3

Answer: S – 4

Which of the following pairs of elements and valence electrons is incorrect?

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With regard to the species 16O2-, 19F- and 20Ne, which of the following statements is correct?

Which of the following pairs of elements and valence electrons is incorrect?

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Which of the following does not have a noble gas electron configuration? (or Which of the following is not isoelectronic with a noble gas?)

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