Chemistry Test ...

HBr reacts fastest with

In which of the following arrangements is the order not according to the property indicated against it?

Dilute nitric acid on reaction with silver liberates:

OH^- ion concentration is (10^-3M). For three equimolar aqueous solutions of NaOH, HCI, and NaCI, the pH values respectively are:

In which of the following sets of quantum numbers will an electron have the highest energy?

A colloidal solution is subjected to an electrical field. The particles move towards the anode. The coagulation of the same solution is studied using NaCl, BaCl2 and AlCl3 solutions. Their coagulating powers follow the order

The weight of silver (atomic weight = 108) displaced by a quantity of electricity, which displaces 5600 mL of O₂ at STP will be

Formation of \(\mathrm{N} \mathrm{i}(\mathrm{CO})_{4}\) and its subsequent decomposition into \(\mathrm{Ni}\) and \(\mathrm{CO}\) (recycled) makes basis of Mond's process.

\(\mathrm{Ni}+4 \mathrm{CO} \stackrel{\mathrm{T}_{1}}{\longrightarrow} \mathrm{Ni}(\mathrm{CO})_{4} \stackrel{\mathrm{T}_{2}}{\longrightarrow} \mathrm{Ni}+4 \mathrm{CO}\)

\(\mathrm{T}_{1}\) and \(\mathrm{T}_{2}\) are:

The number of P-O-P bridges in the structures of phosphorus pentoxide and phosphorus trioxide is

What would be the absolute configuration of the following compound?