Reduction to Amines

Q. 14. the gastric juice contain 3g HCL per litre if a person produce 2.5L of gastric juice per day how many antaacid tabletsveach containing 400 mg of Al(OH)3 are needed to netrulized all the hcl produce in 1 day

Q. acidic strength in HClO HBrO HIO

Q. $n-Propylchloride\stackrel{alcKCN}{\to }\left(P\right)\stackrel{H_3{O}^{+}}{\to }\left(Q\right)$
Which statement is not true about the compounds P and Q?

1. P on reduction gives butanamine
2. Q is butanoic acid
3. Q on decarboxylation gives propane
4. P is propanenitrile

Q.

In Gabriel synthesis, amine is always an .

1. $\mathrm{aliphatic}\mathrm{primary}\mathrm{amine}$
2. $\mathrm{aliphatic}\mathrm{secondary}\mathrm{amine}$
3. $\mathrm{aromatic}\mathrm{primary}\mathrm{amine}$
4. $\mathrm{aromatic}\mathrm{secondary}\mathrm{amine}$

Q. The curve satisfying $\frac{dy}{dx}=\frac{\sin y+x}{\sin 2y-x\cos y}$ passes through $(1,\pi )$ and $(h,\frac{\pi }{2})$ then the maximum value of $|h|$ is