Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
AP EAMCET202319 May 2023Morning ShiftChemistryp Block Elements (Group 13 & 14)Actual

Which element of group 14 decomposes steam to form dioxide and dihydrogen gas?

Options

  1. AC
  2. BPb
  3. CGe
  4. DSn

Correct answer

D. Sn

Step-by-step solution

Sn ( s )+2 H ₂ O ( g ) SnO ₂( ~s )+2 H ₂( ~g )

Practice p Block Elements (Group 13 & 14) on Quantrex Academy →

More from p Block Elements (Group 13 & 14)

Identify the catalyst used to transform carbon monoxide from water gas into carbon dioxide 2026Which from following oxides is amphoteric in nature? 2026What is the formula of Tin (IV) oxide? 2026Which from the following is NOT polymorphic form of silica ? 2026What is the nature of Al ₂ O ₃ ? 2026Select the correct statements from the following. A) Aluminium liberates H ₂ gas with dil. HCl but not with aqueous NaOH . B) Formula of sodium metaborate is Na ₃ BO ₃ C) Boric aci 2025The number of amphoteric oxides from the following is CO ₂, GeO ₂, SnO ₂, PbO ₂, CO , GeO , SnO , PbO 2025Which of the following reactions give H ₂ as one of the products? (Reactions are not balanced) I) NaBH ₄+ I ₂ II) B ₂ H ₆+ N ( CH ₃ )₃ III) A l+ NaOH + H ₂ O IV) BF ₃+ NaH 2025 Full p Block Elements (Group 13 & 14) list All AP EAMCET PYQs