MDCAT Pakistan · Chemistry
Inorganic Chemistry and Periodic Trends
9 practice questions, each with the answer and an explanation.
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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 9 questions
- Which transition metal ion exhibits an electronic configuration of [Ar] 3d^5 in its ground state?
- What is the general trend for the thermal stability of Group 2 (alkaline earth metal) carbonates descending from MgCO3 to BaCO3?
- In coordination chemistry, what is the oxidation state and coordination number of iron in potassium hexacyanoferrate(II), K4[Fe(CN)6]?
- Which catalyst is employed in the industrial Contact process for the catalytic oxidation of sulfur dioxide (SO2) to sulfur trioxide (SO3)?
- Why does nitrogen have a higher first ionization energy (1402 kJ/mol) than oxygen (1314 kJ/mol), despite oxygen having a higher nuclear charge?
- What is the geometry and hybridization of the central xenon atom in xenon tetrafluoride (XeF4)?
- Which oxide of chlorine is an odd-electron paramagnetic molecule that acts as a powerful bleaching agent and water disinfectant?
- What product is obtained at the cathode during the electrolysis of concentrated aqueous sodium chloride (brine) in a diaphragm or membrane cell?
- Which pair of elements demonstrates a classic 'diagonal relationship' in the periodic table owing to similar ionic charge-to-radius ratios?
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