All articles filed under Quiz.
Predict whether 3- is diamagnetic or paramagnetic and why? Ans. According to the valence bond theor…
Show that the time required for 99.9% completion in a first-order reaction is 10 times of half-life…
What happens when ethyl chloride is treated with alcoholic potassium hydroxide? Ans. When ethyl chl…
The presence of -NO2 group at ortho or para position increases the reactivity of haloarenes towards…
Explain the following terms : (a) Essential amino acids (b) Peptide bond (c) Denaturation Ans. (a) …
Which one of the given compounds is a stronger acid and why? CH2FCH2CH2COOH оr CH3CHFCH2COOH Ans. T…
Give chemical tests to distinguish between the following pairs of compounds : (i) Phenol and Benzoi…
Write chemical equations for the following reactions : (a) Hydroboration – oxidation reaction (b) W…
Calculate emf of the following cell at 25 °C: Ans. Sn/Sn2+ (0.001 M) and H+/H2(g) (1 bar) | Pt(s) T…
What is meant by a unidentate ligand ? Give an example. Ans. A unidentate ligand is a type of ligan…
Write the electronic configuration for d4 ion if /0 < P on the basis of crystal field theory. An…
Draw the geometrical isomers of the given complex : Ans. The complex 2+ refers to a coordination co…
