MHCET- Previous Year Papers Previous Year Questions

The number of $\sigma$ and $\pi$-bonds in 2-formylbenzoic acid are respectively

What is the percentage of carbon in urea? (Atomic mass $C=12, H=1, N=14, O=16$)

How many numbers of \(\mathrm{P}-\mathrm{OH}\) and \(\mathrm{P}-\mathrm{O-P}\) bonds are present in pyrophosphoric acid respectively?

What is the molarity of solution containing \(3.2 \mathrm{~g}\) of \(\mathrm{NaOH}\) (molar mass \(40 \mathrm{~g} \mathrm{~mol}^{-1}\)) in \(250 \mathrm{~cm}^3\) of water?

The order and degree of the differential equation $\left[1+\frac{1}{\left(\frac{d y}{d x}\right)^2}\right]^{\frac{5}{3}}=5 \frac{d^2 y}{d x^2}$ are respectively