Chemistry Test ...

How many nearest neighbours does Zn²⁺ ion have in zinc blend?

Which is the most suitable carrier gas in gas chromatography?

Which type of amine is produced by reaction of ketones with primary amines, followed by reduction?

Under identical experiment conditions of the following pairs of gases will be most easy to separate by using effusion process:

Which of the following structures represent the same stereoisomer?

In the reaction A → B, if the rate quadruples for every doubling of A, then what is the reaction order?

Which of these is secondary pollutant?

In context with the industrial preparation of hydrogen from water gas \(\left(\mathrm{CO}+\mathrm{H}_{2}\right)\), which of the following is the correct statement?

Which among the following reagents can be used for the test of carbonyl group in laboratory?

The pressure exerted by \(6 . 0~ g\) of methane gas in a \(0.03 \mathrm{~m}^{3}\) vessel at \(129^{\circ} \mathrm{C}\) is (Atomic masses \(: \mathrm{C}=12.01 \mathrm{H}=1.01\) and \(\left.\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right):\)