Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

JEE Main 202329 JanuaryEvening Shift

Exam: JEE Main
Year: 2023
Date: 29 January
Shift: Evening Shift
Subject: Chemistry
Chapter: s Block Elements

JEE Main 2023 · 29 January · Evening Shift · Chemistry · s Block Elements

On heating, LiNO _ 3 gives how many compounds among the following?...

On heating,

{LiNO}_{3}

gives how many compounds among the following?

{Li}_{2}O, {N}_{2}, {O}_{2}, {LiNO}_{2}, {NO}_{2}

Correct answer

3

Step-by-step solution

Decomposition of Lithium Nitrate occurs via the following reaction:
$2{LiNO}_{3}\overset{\Delta}{⟶}{Li}_{2}O + 2{NO}_{2} + \dfrac{1}{2}{O}_{2}$

Hence three products ${Li}_{2}O, {NO}_{2}$ and ${O}_{2}$

Practice s Block Elements on Quantrex Academy →

More from s Block Elements

First and second ionization enthalpies of lithium are 520 kJ mol ^ -1 and 7297 kJ mol ^… JEE Main 2026 The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides… JEE Main 2026 Given below are two statements: One is labelled as Assertion A and the other is labelled… JEE Main 2023 Be ( OH ) _ 2 reacts with Sr ( OH ) _ 2 to yield an ionic salt. Choose the incorrect… JEE Main 2023 In the given reaction cycle X, Y and Z respectively are JEE Main 2023 The density of alkali metals is in the order JEE Main 2023 Alkali metal from the following with least melting point is JEE Main 2023 Mg ( NO _ 3 ) _ 2 . XH _ 2 O and Ba ( NO _ 3 ) _ 2 . YH _ 2 O , represent formula of the… JEE Main 2023 Full s Block Elements list All JEE Main PYQs