List of top Chemistry Questions

Which of the following complexes shows zero crystal field stabilization energy?
What was the term proposed by Werner for the number of groups bound directly to the metal ion in a coordination complex?
Which of the following do not show geometrical isomerism? (Assume all ligands are unidentate)
Which of the following is amphoteric?
Which of the following species have maximum number of unpaired electrons?
Alkali metals are strongly
The relative Lewis acid strengths of boron trihalides are in the
How many types of oxides do Carbon family form?
Which of the following is correct regarding repulsive interaction?
The shape and hybridisation in BF$_3$ is
Which of the following molecule doesn't involve covalent bond?
The efficiency of packing is 68% in
The attributes of corresponding elements are the periodic functions of the
Which theory best suits for homogeneous catalysis?
The correct order of the first ionization potentials among the following elements: Be, B, C, N, O is
According to Freundlich adsorption isotherm, which of the following is correct?
Schottky defect in a crystal is observed when
The role of diffusion of gases is governed by
Choose the correct order of molar ionic conductivities of the following ions.
What is the EMF of a galvanic cell if $ E^\circ_{\text{cathode}} = 0.80 \, \text{volts} $ and $ E^\circ_{\text{anode}} = -0.76 \, \text{volts}?$
Reaction is spontaneous if Gibbs free energy is
The standard oxidation potential of Ni/Ni$^{2+}$ electrode is 0.3 V. If this is combined with a hydrogen electrode in acid solution, at what pH of the solution will the measured e.m.f. be zero at 25°C? (Assume $[Ni^{2+}] = 1M$)
The graph for Boyle's law is called
Which of the following is not an example of an ideal solution?
What is the value of the Van't Hoff factor (i) for solutes that dissociate in water?