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

2020 · 2 Sep · Shift 2 · Q20
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. /2020 · 2 Sep · Shift 2 · Q20

Periodic Table and Periodicity question

2020 · 2 Sep · Shift 2 · Q20

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Three elements X, Y and Z are in the 3rd period of the periodic table. The oxides of X, Y and Z, respectively, are basic, amphoteric and acidic. The correct order of the atomic numbers of X, Y and Z is :
  1. A
    X < Z < Y
  2. B
    Y < X < Z
  3. C
    Z < Y < X
  4. D
    X < Y < Z
PreviousNext

More from Periodic Table and Periodicity

  • The atomic number of the element unnilennium is :2020 · MCQ
  • The five successive ionization enthalpies of an element are 800, 2427, 3658, 25024 and 32824 kJ mol–1. The number of valence electrons in the element is :2020 · MCQ
  • Among the statements (I – IV), the correct ones are: (I) Be has smaller atomic radius compared to Mg. (II) Be has higher ionization enthalpy than Al. (III) Charge/radius ratio of Be is greater than that of Al. (IV) Both Be and Al form…2020 · MCQ
  • The ionic radii of O2−, F−, Na+ and Mg2+ are in the order :2020 · MCQ
  • The correct order of the ionic radii of O2−, N3−, F− , Mg2+, Na+ and Al3+ is :2020 · MCQ
  • The atomic number of Unnilunium is ​.2020 · Numerical
  • The electron gain enthalpy (in KJ/mol) of fluorine, chlorine, bromine and iodine, respectively are:2020 · MCQ
  • Within each pair of elements F & Cl, S & Se, and Li & Na, respectively, the elements that release more energy upon and electron gain are :2020 · MCQ