Which of the following compounds exhibits linkage isomerism Options (a) [Co(en)₃]Cl₃ (b) [Co(NH₃)₆][Cr(en)₃] (c) [Co(en)₂(NO₂)Cl]Br (d) [Co(NH₃)₅Cl]Br₂ Correct Answer: [Co(en)₂(NO₂)Cl]BrExplanation:…
Oxidation number of Fe in Fe(CO)₅ is Options (a) zero (b) 2 (c) -1 (d) 4 Correct Answer: zeroExplanation:No explanation…
The amphoteric oxide is Options (a) Mn₂O₇ (b) MnO (c) MnO₂ (d) Mn₂O₃ Correct Answer: MnO₂Explanation:(i) Oxides in lower oxidation…
The reaction that takes place when Cl₂ gas is passed through conc.NaOH solution is Options (a) oxidation (b) reduction (c)…
Atoms in a P₄ molecule of white phosphorus are arranged regularly in the following way Options (a) at the corners…
When conc. H₂SO₄ is added to dry KNO₃, brown fumes are evolved. These fumes are of Options (a) SO₂ (b)…
Packing efficiency of hcp structure is Options (a) 68% (b) 52.40% (c) 74% (d) 82% Correct Answer: 74%Explanation:No explanation available.…
Glucose molecule reacts with X number of molecules of phenylhydrazine to yield osazone.The value of X is Options (a) two…
Volume concentration of 1.5 N H₂O₂ is Options (a) 1.5 (b) 4.5 (c) 16.8 (d) 8.4 Correct Answer: 8.4Explanation:No explanation…
Miller and Urey performed an experiment to prove the origin of life. They took gases NH₃ and H₂ alongwith Options…