`PCl_(3)` and an alcohol can react in x:y molar ratio to form corresponding alkyl halide and an oxyacid of basicity z.What is `((y)/(x)+z)`?

\(PCl_{3}\) and an alcohol can react in x:y molar ratio to form corresponding alkyl halide and an oxyacid of basicity z. What is \(\frac{y}{x}+z\)

What are the direction ratios of the line determined by the planes x-y+2z=1 and x+y-z=3 ?

3-hydroxybutanal formed when X reacts whith Y in dilute Z solution. What are X, Y, and Z?

Find the direction ratios of the line x+2y-z=3,2x-y+z=1 and its equation in a symmetrical form.