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

2022 · 24 Jun · Shift 1 · Q5
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. /2022 · 24 Jun · Shift 1 · Q5

Periodic Table and Periodicity question

2022 · 24 Jun · Shift 1 · Q5

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Given below are the oxides: Na2ONa_2ONa2​O, As2O3As_2O_3As2​O3​, N2ON_2ON2​O, NONONO and Cl2O7Cl_2O_7Cl2​O7​ Number of amphoteric oxides is :
  1. A
    0
  2. B
    1
  3. C
    2
  4. D
    3
PreviousNext

More from Periodic Table and Periodicity

  • The IUPAC nomenclature of an element with electronic configuration [Rn] 5f146d17s2 is :2022 · MCQ
  • The first ionization enthalpies of Be, B, N and O follow the order2022 · MCQ
  • The correct order of electron gain enthalpies of Cl, F, Te and Po is2022 · MCQ
  • Given two statements below : Statement I : In Cl2​ molecule the covalent radius is double of the atomic radius of chlorine. Statement II : Radius of anionic species is always greater than their parent atomic radius. Choose the…2022 · MCQ
  • The incorrect statement is2022 · MCQ
  • Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : The ionic radii of O2− and Mg2+ are same. Reason (R) : Both O2− and Mg2+ are isoelectronic…2022 · MCQ
  • The correct order of increasing ionic radii is2022 · MCQ
  • In which of the following pairs, electron gain enthalpies of constituent elements are nearly the same or identical? (A) Rb and Cs (B) Na and K (C) Ar and Kr (D) I and At Choose the correct answer from the options given below :2022 · MCQ