(i) Explain Kohlrausch's law. Write its applications.
Explain Lanthanide contraction with reason.
Zn\(^{2+}\) salts are white while Cu\(^{2+}\) salts are blue in colour. Why?
Calculate the e.m.f. of the following cell: \[ \text{Cu(s)} | \text{Cu}^{2+} (1M) || \text{Ag}^{+} (0.01M) | \text{Ag(s)} \] Given: \[ E^0_{\text{Cu}^{2+}/\text{Cu}} = +0.34V, \quad E^0_{\text{Ag}^{+}/\text{Ag}} = +0.80V \]
Explain ionisation isomerism and coordination isomerism in coordination compounds with examples.
Write the main sources and the diseases caused by the deficiency of vitamins A and C.
Explain by giving the example of chlorobenzene that chlorine is ortho- and para-directing in electrophilic aromatic substitution reactions.
Write I.U.P.A.C. names of the following coordination compounds:
What is Tollen's reagent? Write the chemical equation of the reaction of aldehyde with Tollen's reagent.
Discuss Werner's theory of coordination compounds.
Which of the following is obtained by Rosenmund's reduction of acyl chloride?