Chemistry Test ...

When ethyl amine is treated with methyl magnesium bromide, the product is:

An element with electronic configuration 2,8,2 belongs to which period and group?

Which of the following alcohol is most reactive with Lucas Reagent?

Triatomic hydrogen is called:

The HF molecule has a dipole moment of \(1.83~ \mathrm{D}\) and a bond length of \(91.7\) pm. What is the amount of charge, in electronic charge units, on flourine end of the bond?

Identify the given structure.

Which of the following metals is not obtained by the electrolysis of aqueous solution of its salt?

A soap \(\left(\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COONa}\right)\) solution becomes a colloidal sol at a concentration of \(1.2 \times 10^{3} \mathrm{M}\). On the average, \(2.4 \times 10^{13}\) colloidal particles are present in \(1 \mathrm{~mm}^{3}\). What is the average number of stearate ions (in multiples of \(10^{6}\) ) in one colloidal particle (micelle)?

The major product \((\mathrm{P})\) of the given reaction is (where, Me is \(-\mathrm{CH}_3\) )

"A" obtained by Ostwald's method involving air oxidation of NH3, upon further air oxidation produces "B", "B" on hydration forms an oxoacid of Nitrogen along with evolution of "A". The oxoacid also produces "A" and gives positive brown ring test.

Identify A and B, respectively :