The INCORRECT statement |The s-Block Elements |JEE-Main 2019

JEE MAIN 2019

12-04-2019 S2

Question

The INCORRECT statement is :

Select the correct option:

Lithium is least reactive with water among the alkali metals.

$\mathrm{LiNO}_3$ decomposes on heating to give $\mathrm{LiNO}_2$ and $\mathrm{O}_2$.

Lithium is the strongest reducing agent among the alkali metals.

LiCl crystallises from aqueous solution as $\mathrm{LiCl}_{.2} \mathrm{H}_2 \mathrm{O}$.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$4 \mathrm{LiNO}_3 \xrightarrow{\Delta} 2 \mathrm{Li}_2 \mathrm{O}+4 \mathrm{NO}_2+\mathrm{O}_2$

Question Tags

JEE Main

Chemistry

Easy

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