Praveen Varghese Thomas has Published 2039 Articles

Factors of a Number

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:20:36

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Introduction A factor in mathematics is an integer that evenly divides another number by itself, leaving no residue. We encounter factors and multiples regularly. In the tutorial, we will discuss more Prime and composite number factors, HCF of at least two numbers and we shall solve a few related examples. ... Read More

Variable Definition

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:18:36

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Introduction A variable is used to represent an unknown value in an equation. In algebra, we can use the four basic operations addition (+), subtraction (-), multiplication (×), and division (÷) same as arithmetic. In algebra, terms are mathematical expressions that are made of two different parts: the number ... Read More

Algebraic Operations on Complex Numbers

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:14:15

24 Views

Introduction Algebraic operations on complex numbers are given by arithmetic operations are addition, subtraction, multiplication, and division. Complex numbers make it simpler to find the square root of negative values. The concept of complex numbers was first presented when Hero of Alexandria, a Greek mathematician, attempted to compute the square ... Read More

Application of Integrals

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:08:50

53 Views

Introduction Application of Integrals is applied in various fields like Mathematics, Science, Engineering etc. The application of integrals is widely seen in both mathematics and physics for various purposes. If integration is applied for an area under a curve or area between two curves it is called the ... Read More

Process of Formulation Aldehydes

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:04:49

27 Views

Introduction Process of formulation aldehydes are very important in organic chemistry which is made by bivalent bond in Carbon and Oxygen. Carbonyl compounds are two types, one is Aldehydes and the other one is Ketones. Carbonyl groups are those groups where Carbon and Hydrogen are connected, similarly, the compounds in ... Read More

Preparation of Alkynes

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 15:00:09

31 Views

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 ... Read More

Preparation of Aniline Yellow

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 14:57:59

29 Views

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, ... Read More

Preparation of Ferrous Ammonium Sulphate

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 14:52:02

24 Views

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 ... Read More

Preparation of Hydrogen and Its Various Uses

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 14:50:07

13 Views

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 ... Read More

Preparation of P Nitroacetanilide

Praveen Varghese Thomas

Praveen Varghese Thomas

Updated on 10-Apr-2024 14:47:45

11 Views

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 ... Read More

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