JEE Main 2026 (2 Apr, Shift 1) Chemistry Q54: Consider the…

Question

Consider the following data.
(i) $\mathrm{2Al(s)+6HCl(aq)\rightarrow Al_2Cl_6(aq)+3H_2(g)}+1200$ kJ/mol
(ii) $\mathrm{H_2(g)+Cl_2(g)\rightarrow2HCl(g)}+164$ kJ/mol.
(iii) $\mathrm{HCl(g)+aq\rightarrow HCl(aq)}+83$ kJ/mol.
(iv) $\mathrm{Al_2Cl_6(s)+aq\rightarrow Al_2Cl_6(aq)}+663$ kJ/mol
The enthalpy of formation of anhydrous solid $\mathrm{Al_2Cl_6}$ is :

Accepted Answer

Option 4: $-1527\ \mathrm{kJ\ mol^{-1}}$

Answer

$-648\ \mathrm{kJ\ mol^{-1}}$

Answer

$-1350\ \mathrm{kJ\ mol^{-1}}$

Answer

$-2002\ \mathrm{kJ\ mol^{-1}}$

Answer

$-1527\ \mathrm{kJ\ mol^{-1}}$

JEE Main 2 April 2026, Shift 1, Chemistry Q54

Same idea in other shifts