Chemistry Test ...

An organic compound A upon reacting with NH₃ gives B. On heating B gives C. C in presence of KOH reacts with Br₂ to give CH₃CH₂NH₂. A is

A solution of (+) –1 – chloro –1 – phenylethane is toluene racemises slowly in the presence of a small amount of SbCl₅ , due to the formation of

Which of the following complex species is not expected to exhibit optical isomerism?

Arrange the following compounds in order of decreasing acidity:

In which of the following pairs of molecules/ions, both the species are not likely to exist?

A piston filled with 0.04 mol of an ideal gas expands reversibly from 50.0 mL to 375 mL at a constant temperature of 37.0°C. As it does so, it absorbs 208J of heat. The values of q and w for the process will be: (R = 8.314 J/mol K) ( ln 7.5 = 2.01)

Compound (A), C₈H₉Br, gives a white precipitate when warmed with alcoholic AgNO₃. Oxidation of (A) gives a acid (B), C₈H₆O₄. (B) easily forms anhydride on heating. Identify the compound (A).

Stability of the species Li₂ , Li_2^- and Li₂⁺ increases in the order of

The order of stability of the following carbocations

Which of the following is the correct statement?