JEE Main 2022 · 26 Jul · Shift 2, Physics question 54

Two lighter nuclei combine to form a comparatively heavier nucleus by the relation given below :

$${}^2_1X+{}^2_1X={}^4_2Y$$

The binding energies per nucleon for ${}^2_1X$ and ${}^4_2Y$ are 1.1 MeV and 7.6 MeV respectively. The energy released in this process is ______ MeV.