Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Periodic Table and Periodicity question

2024 · 5 Apr · Shift 1 · Q17
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Periodic Table and Periodicity
  5. /2024 · 5 Apr · Shift 1 · Q17

Periodic Table and Periodicity question

2024 · 5 Apr · Shift 1 · Q17

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The statement(s) that are correct about the species O2−,F−,Na+\mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}^{+}O2−,F−,Na+ and Mg2+\mathrm{Mg}^{2+}Mg2+. (A) All are isoelectronic (B) All have the same nuclear charge (C) O2−\mathrm{O}^{2-}O2− has the largest ionic radii (D) Mg2+\mathrm{Mg}^{2+}Mg2+ has the smallest ionic radii Choose the most appropriate answer from the options given below :
  1. A
    (C) and (D) only
  2. B
    (A), (C) and (D) only
  3. C
    (B), (C) and (D) only
  4. D
    (A), (B), (C) and (D)
PreviousNext

More from Periodic Table and Periodicity

  • Given below are two statements: Statement I: In group 13, the stability of +1 oxidation state increases down the group. Statement II : The atomic size of gallium is greater than that of aluminium. In the light of the above statements,…2024 · MCQ
  • Given below are two statements : Statement I : The metallic radius of Na is 1.86 A∘ and the ionic radius of Na+ is lesser than 1.86 A∘ Statement II : Ions are always smaller in…2024 · MCQ
  • The electron affinity value are negative for A. Be→Be− B. N→N− C. O→O2− D. Na→Na− E. Al→Al−…2024 · MCQ
  • Match List I with List II Choose the correct answer from the options given below: Includes table2024 · MCQ
  • Given below are two statements : Statement (I) : The oxidation state of an element in a particular compound is the charge acquired by its atom on the basis of electron gain enthalpy consideration from other atoms in the molecule. Statement…2024 · MCQ
  • Match List I with List II Choose the correct answer from the options given below: Includes table2024 · MCQ
  • Match List I with List II Choose the correct answer from the options given below: Includes table2024 · MCQ
  • Given below are two statements : Statement (I) : The 4f and 5f - series of elements are placed separately in the Periodic table to preserve the principle of classification. Statement (II) : S-block elements can be…2024 · MCQ