MCQ
The differential equation `x((d^2y)/dx^2)^3 + ((d^3y)/dx^3)^2y = x^2` is of ______
- ADegree 1 and order 1
- BDegree 4 and order 4
- ✓Degree 2 and order 3
- DDegree 3 and order 2
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$\ce{X ->[K2Cr2O7][dil. H2SO4] Z}$
$\ce{Y ->[NaOH(aq)][\Delta] CH3OH}$
Identify X, Y and Z.