Most Important Selected Qs for JEE AdvancedChemistryp Block Elements (Group 15, 16, 17 & 18)

Select the correct statement (s)

Options

AI ₂ O ₅ is used in quantitative estimation of CO .
BCl ₂ O explodes in presence of NH ₄ Cl and liberating N ₂ gas
CAgF is soluble in water
DCl ₂ O oxidises HCl to Cl ₂

Correct answer

D. Cl ₂ O oxidises HCl to Cl ₂

Step-by-step solution

aligned & I ₂ O ₅+5 CO I ₂+5 CO ₂ & 3 Cl ₂ O +4 NH ₄ Cl 2 ~N ₂+3 H ₂ O +10 HCl aligned AgF is soluble in water due to high hydration energy of F ^ -i o n s . Cl ₂ O +2 HCl 2 Cl ₂+ H ₂ O

Practice p Block Elements (Group 15, 16, 17 & 18) on Quantrex Academy →

More from p Block Elements (Group 15, 16, 17 & 18)

Correct statement(s) about the compounds X , Y and Z is(are) 2026 Correct statement(s) about the compounds P , Q and R is(are) 2026 Find the correct statements related to group 15 hydrides. A. Reducing nature increases from NH₃ to BiH₃ B. Tendency to donate lone pair of electrons decreases from NH₃ to BiH₃ C. T 2026 Treatment of a gas ' X ' with a freshly prepared ferrous sulphate solution gives a compound ' Y ' as a brown ring. The compounds X and Y are. 2026 Correct statements from the following are: A. Nitrogen in oxidation states from +1 to +4 disproportionates in acid medium. B. Nitrogen has the ability to form d - p multiple bonds 2026 Given below are two statements: Statement I: The covalency of oxygen is generally two but it can exceed upto four. The oxidation state of oxygen in SO₂ is -2 and in OF₂ it is +2 . 2026 Given below are two statements : Statement (I) : Oxidising power of halogens decreases in the order F₂ > Cl₂ > Br₂ > I₂ , which is the basis of "Layer test". Statement (II) : "Laye 2026 Given below are two statements : Statement I : The increasing order of boiling point of hydrogen halides is HCl Statement II : The increasing order of melting point of hydrogen hal 2026 Full p Block Elements (Group 15, 16, 17 & 18) list All Most Important Selected Qs for JEE Advanced PYQs