Chemistry · 2022
JEE Main · 24 June 2022, Shift 1 · Q69
Which of the following statements are correct? (A) Both LiCl and MgCl_2 are soluble in ethanol. (B) The oxides Li_2 O and MgO combine with excess of…
Which of the following statements are correct ?
(A)
Both LiCl and $\displaystyle \mathrm{MgCl}_2$ are soluble in ethanol.
(B)
The oxides $\displaystyle \mathrm{Li}_2 \mathrm{O}$ and MgO combine with excess of oxygen to give superoxide.
(C)
LiF is less soluble in water than other alkali metal fluorides.
(D)
$\displaystyle \mathrm{Li}_2 \mathrm{O}$ is more soluble in water than other alkali metal oxides.
Choose the most appropriate answer from the options given below :
Official answer
(1)
(A) and (C) only
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.