Chemistry

To prepare a pure sample on n-hexane using sodium metal as one reactant, the

To prepare a pure sample on n-hexane using sodium metal as one reactant, the other reactant or reactants will be…

Which of the following halides is the most stable

Which of the following halides is the most stable Options (a) CF₄ (b) CI₄ (c) CBr₄ (d) CCl₄ Correct Answer:…

Crystal field stabilization energy for high spin d⁴ octahedral complex is

Crystal field stabilization energy for high spin d⁴ octahedral complex is Options (a) -1.8 Δ₀ (b) -1.6 Δ₀ + P…

The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃

The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃ are respectively Options (a) 3 and +3…

Four successive members of the first row transition elements are listed below

Four successive members of the first row transition elements are listed below with their atomic numbers.which one of them is…

Mercurous chloride exists in the form of

Mercurous chloride exists in the form of Options (a) Hg⁺ (b) Hg₂²⁺ (c) Hg²⁺ (d) Hg₃²⁺ Correct Answer: Hg₂²⁺Explanation:No explanation…

Which of the following oxides of nitrogen is paramagnetic

Which of the following oxides of nitrogen is paramagnetic Options (a) NO₂ (b) N₂O₃ (c) N₂O (d) N₂O₅ Correct Answer:…

Which of the following has ability to release bromine from potassium bromide

Which of the following has ability to release bromine from potassium bromide Options (a) Iodine (b) Bromine (c) Fluorine (d)…

In the manufacture of sulphuric acid by contact process, Tyndall box is used to

In the manufacture of sulphuric acid by contact process, Tyndall box is used to Options (a) filter dust particles (b)…

When a common salt is added to the saponified product of oil, the soap is thrown

When a common salt is added to the saponified product of oil, the soap is thrown out because Options (a)…