Preparation of Alkynes

Praveen Varghese Thomas
Updated on 10-Apr-2024 15:00:09

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Introduction Alkynes are generally consists of triple bond between two Carbon atoms at a time. These triply bonded compounds are insoluble in water but slightly soluble in polar solvent. Ethyne is very common in Alkynes consist of triple bond between two Carbon atoms. Components like, Ethyne, Propyne, Butyne, and Pentyne are commonly in Alkyne series. What are Alkynes? Alkynes are mainly hydrocarbons with one or more triple bond. The triple bond is also called Acetylene bond. Alkynes exist with general formula of CnH2n-2. Alkynes exist in nature. The earliest member of this family is Ethyne C2H2, has a triple bond ... Read More

Preparation of Aniline Yellow

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:57:59

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Introduction Aniline Yellow is a derivative product of Azobenzene It. has appearance of orange colour in powder form. It was first prepared by C. Mene in 1861. In the year of 1864 it was commercialized as first Azo dye. It is slightly soluble in water and soluble in Ethanol, Benzene, and oil. It is a weak base and forms a salt with Mineral acids. What is Aniline Yellow? Aniline Yellow is called Aamino Azobenzene obtained by an easiest coupling reaction.of azo dye. This dye has no industrial significance due to acid sensitive nature. Figure1 − Chemical Formula of Aniline ... Read More

Preparation of Ferrous Ammonium Sulphate

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:52:02

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Introduction Ferrous Ammonium Sulphate is an inorganic compound. It is mostly used in Analytical Chemistry. Its inhalation causes body irritation, harmful to nose and throat, as well as causes diarrhoea. It weighs around 1.86 g/cm3 in standard conditions. Mohr’s Salt solutions are slightly acidic in nature. Sulphuric acid prevents oxidation of Ferrous ions in the solution of Mohr’s Salt. What is Ferrous Ammonium Sulphate? Ferrous Ammonium Sulphate is also called Mohr’s Salt. It is used as a common laboratory reagent since it easily undergoes Crystallisation. Mohr’s Salt ' is commonly extracted from Mohrite mineral. Mohr’s salt belongs to the family ... Read More

Preparation of Hydrogen and Its Various Uses

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:50:07

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Introduction Preparation of Hydrogen involves more than one step in laboratory as well as in commercial scale. The most abundant element in the universe is Hydrogen. There are many uses of Hydrogen. What is Hydrogen? Hydrogen is present in an ample amount in Universe. It is lightest in weight. It is a gaseous and non-reactive element. It is colourless, tasteless, odourless and a non-poisonous. Hydrogen is found mostly in water or any organic compound. It is also found in plant and animal tissues. Its unique characteristics make it available in fuels, starch, acids, and a number of other substances. Properties ... Read More

Preparation of P Nitroacetanilide

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:47:45

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Introduction P-Nitroacetanilide contains Acetamido (-NHCOCH3) group in Acetanilide, is determined as the para and ortho directing for electrophiles. The compounds are mainly formed by nitration reaction of Acetanilide. The reaction results in mixture of p-Nitroacetanilide and o-Nitroacetanilide in crystalline shape. What is P-Nitroacetanilide? P-Nitroacetanilide is determined as the 4-Nitroacetanilide, exists in white-green or brown colour solid state. The density of p-Nitroacetanilide is 1.34 g/cm3. It is soluble in water at room temperature but insoluble in cold water. The melting point of the compound is 215°C (419°F or 488K) and the boiling point is 408.9°C (768.0°F or 682.0 K). Figure ... Read More

Preparation of Potash Alum

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:38:00

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Introduction Potash Alum is identified by its octahedral shape, colourless, crystalline solid, and sour taste. The crystal of Potash Alum is widely used in several medical sectors to prepare antiseptics that can heal wounds and to stop bleeding quickly. The addition of diluted Sulfuric acid prevents hydrolysis of Potash Alum. What is Potash Alum? Potash Alum is determined as Potassium Aluminium Sulphate, which is a chemical substance encountered as dodecahydrate. The compound is referred to as double salt, can be utilized in medical and pharmaceutical industries across the world. The chemical formula of Potash Alum is written as $\mathrm{KAI(SO_{4})_{2}.12H_{2}O}$. The ... Read More

Preparation of Potassium Ferric Oxalate

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:36:21

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Introduction Potassium Ferric Oxalate is is mostly found in form of crystal in the shaped of octahedral pattern. These crystals are found in light greenish colour. This chemical compound is derived by reacting Ferric sulphate and Barium Sulphate in presence of Oxalic acid. What is Potassium Ferric Oxalate? Potassium Ferric Oxalate is an inorganic chemical compound is found in the form of crystals salts. The lime green shaded crystals are produced in a laboratory by mixing of Ferric Oxalate and Barium Oxalate in presence of Oxalic acid. Figure 1 − Potassium Ferric Oxalate This chemical product is built with ... Read More

Preparation of Standard Solution of Oxalic Acid

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:32:45

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Introduction A standard unit of Oxalic acid is solution is used as primary standard solution in specific volume of solvent. It is prepared to use as primary standard substance. What is Oxalic acid? Oxalic acid is an organic product with the molecular formula of “2H2O4. Its IUPAC name is Ethanedioic acid. The product consists of dicarboxylic acid. It is a weak acid, exists in the white colour crystalline form. Figure 1 − Oxalic acid Oxalic acid gives colourless solution inwater. The molecular weight of Oxalic acid is 90.03g/mol. This product is stronger reducing agent than Acetic acid . The ... Read More

Preparation of Standard Solution of Sodium Carbonate

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:28:03

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Introduction The solution of $\mathrm{Na_{2}CO_{3}}$ is prepared from pure quality of chemicals with accurate concentration determines a procedure of standardisation. The solution refers to such a solution of accurately known concentration prepared from its preliminary standard. The primary standard must contain a higher purity level of chemical elements, higher solubility in water, and high molar mass. What is Sodium Carbonate? $\mathrm{Na_{2}CO_{3}}$ is greatly distributed in nature. It has many vital applications in different industries for various purposes. The compound is also known as soda ash and is widely applicable in the making process of soap detergent power as well. Aim ... Read More

Taylor Series

Praveen Varghese Thomas
Updated on 08-Apr-2024 11:28:13

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Introduction Taylor series or Taylor expansion of a function is a finite sum of terms that are expressed in terms of the functions derivatives at a single point The polynomial or function of an infinite sum of terms is the Taylor series. The exponent or degree of each succeeding term will be greater than the exponent or degree of the one before it. $$\mathrm{f(a)\:+\:\frac{f'(a)}{1!}(x\:-\:a)\:+\:\frac{f"(a)}{2!}(x\:-\:a)^{2}\:+\:\frac{f'''(a)}{3!}(x\:-\:a)^{3}\:+\:.......}$$ For a real value function f(x), where f'(a), f"(a), f"'(a), etc., stands for the derivative of the function at point a, the aforementioned Taylor series expansion is provided. The Taylor series is also known as ... Read More

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