Phosgene is a common name for :
(a) Phosphoryl chloride (b) Carbonyl chloride
(c) Carbon dioxide & phosphine (d) Carbon tetrachloride
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Give a brief account of viruses with respect to their structure and nature of genetic material. Also name four common viral diseases.
Viruses are sub-microscopic infectious agents that can infect all living organisms. A virus consists of genetic material surrounded by a protein coat. The genetic material may be present in the...
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What are respiratory substrates? Name the most common respiratory substrate.
The compounds oxidised during the process of respiration are called respiratory substrates. Carbohydrates, especially glucose, act as respiratory substrates. Fats, proteins, and organic acids also act as respiratory substrates.
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The formation of sodium chloride from gaseous sodium and gaseous chloride is a redox process. Justify.
Na atom get oxidize and Cl is reduced
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Write the chemical formula of the following: (a) Magnesium chloride (b) Calcium oxide (c) Copper nitrate (d) Aluminium chloride (e) Calcium carbonate
(a) Magnesium chloride →MgCl2 (b) Calcium oxide →CaO (c) Copper nitrate →Cu(NO3)2 (d) Aluminium chloride →AlCl3 (e) Calcium carbonate →CaCO3
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You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride.
Hint– Step-1 Separate iron filings with the help of a magnet Step-2 Sublimation of the remaining mixture separates ammonium chloride Step-3 Add water to the remaining mixture, stir and filter Step-4 The filtrate can...
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Name the common elements present in the anode mud in electrolytic refining of copper. Why are they so present ?
In electrolytic refining of copper, the common elements present in anode mud are selenium, tellurium, silver, gold, platinum, and antimony. These elements are very less reactive and are not affected...
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What is the common name of the compound CaOCl2?
Bleaching powder.
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Iron carbonyl, Fe(CO)5 is (1) tetranuclear
Iron carbonyl, Fe(CO)5 is mononuclear. Based on the number of metal atoms present in a complex, they are classified into mononuclear, dinuclear, trinuclear and so on. Hence, the given complex is mononuclear.
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The correct statement(s) regarding the binary transition metal carbonyl compounds is (are) (Atomic numbers : Fe = 26, Ni = 28)
Answer:(B,C) Solution: (A) [Fe(CO5)] & [Ni(CO)4] complexes have 18-electrons in their valence shell. (B) Carbonyl complexes are predominantly low spin complexes due to strong ligand field. (C) As electron density increases on metals (with...
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