Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

NTA Abhyas 2020 · Chemistry · p Block Elements (Group 13 & 14)

The ions present in A l _ 4 C _ 3 , Ca C _ 2 and M g _ 2 C _ 3 are...

The ions present in Al4C3,CaC2A{l}_{4}{C}_{3}, Ca{C}_{2} and Mg2C3M{g}_{2}{C}_{3} are respectively

Options

  1. AC4−,C22−,C34−C^{4 -}, {C}_{2}^{2 -}, {C}_{3}^{4 -}
  2. BC22−,C4−,C34−{C}_{2}^{2 -}, C^{4 -}, {C}_{3}^{4 -}
  3. CC34−,C32−,C4−{C}_{3}^{4 -}, {C}_{3}^{2 -}, C^{4 -}
  4. DC34−,C4−,C22−{C}_{3}^{4 -}, C^{4 -}, {C}_{2}^{2 -}

Correct answer

A. C4−,C22−,C34−C^{4 -}, {C}_{2}^{2 -}, {C}_{3}^{4 -}

Step-by-step solution

C4−,C22−,C34−C^{4 -}, {C}_{2}^{2 -}, {C}_{3}^{4 -} are present in Al4C3,CaC2A{l}_{4}{C}_{3}, Ca{C}_{2} and Mg2C3M{g}_{2}{C}_{3} respectively.
Practice p Block Elements (Group 13 & 14) on Quantrex Academy →

More from p Block Elements (Group 13 & 14)

Given below are two statements : Statement I: Aluminium upon reaction with NaOH forms… JEE Main 2026Consider the following reactions Na_ 2 ~B_ 4 O_ 7 Δ 2 X+ Y CuSO_ 4 + Y Non-Luminous flame… JEE Main 2026It is noticed that Pb^ 2+ is more stable than Pb^ 4+ but Sn^ 2+ is less stable than Sn^… JEE Main 2026The correct statements from the following are : A. Ionic radii of trivalent cations of… JEE Main 2026Given below are two statements : Statement I : Elements ' X ' and ' Y ' are the most and… JEE Main 2026Consider the following reactions. PbCl_ 2 +K_ 2 CrO_ 4 arrow ~A+2 KCl (Hot solution)… JEE Main 2026Given below are two statements : Statement I : The number of pairs among [SiO_ 2 , CO_ 2… JEE Main 2026The group 14 elements A and B have the first ionisation enthalpy values of 708 and 715… JEE Main 2025 Full p Block Elements (Group 13 & 14) list All NTA Abhyas JEE Main PYQs