Tag: Chemistry

SP Hybridization

Science > Chemistry > Physical Chemistry > Nature of Chemical Bond > sp Hybridization The mixing of one s – orbital and one p – orbital of the same atom of nearly same energy to form a set of diagonally arranged two identical hybrid orbitals of equivalent energy is called sp hybridization. These hybrid orbitals […]

Physical Chemistry

SP2 Hybridization

Science > Chemistry > Physical Chemistry > Nature of Chemical Bond > sp2 Hybridization Mixing of one ‘s’ orbital and two ‘p’ – orbitals of nearly same energy forming set of trigonally arranged three identical orbitals of equal energy is known as sp2 hybridization. Geometry sp2 Hybridization: The hybrid orbitals are arranged around the central atom in a […]

Physical Chemistry

Problems on Calculation of Mass of Electrons, Protons, and Neutrons

Post author By Hemant More
Post date June 30, 2021
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Science > Chemistry > Atomic Structure > Problems on Calculation of Number of Electrons, Protons, and Neutrons In this article, we shall study to solve problems on the calculations of the number of electrons, protons, and neutrons in atoms, molecules, and species. Example 01: Calculate the charge and mass of 1 mole of electrons. Solution: […]

Tags Atomic structure, Chemistry, Mass of electrons, Mass of neutrons, Mass of Protons, Number of electrons, Number of neutrons, Number of protons, Physical chemistry, Structure of atom

Physical Chemistry

Problems Based on Atomic Number, Mass Number, and Neutron Number

Post author By Hemant More
Post date June 24, 2021
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Science > Chemistry > Atomic Structure > Problems Based on Atomic Number, Mass Number, and Neutron Number In this article, we shall study to solve problems based on the calculation of atomic number, atomic mass number, and neutron number Atomic number (Z) : The number of protons (positive charge) present in the nucleus of an […]

Tags Atomic mass number, Atomic number, Atomic structure, Chemistry, Chemistry of atom, Isobars, Isotones, Isotopes, Neutron nummber, Nuclons, Number of electrons, Number of neutrons, Number of nucleons, Number of protons, Physical chemistry, Physics, Structure of atom

Organic Chemistry

Empirical and Molecular Formulae of Organic Compounds

Post author By Hemant More
Post date June 22, 2021
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Science > Chemistry > Introduction to Organic Chemistry > Empirical and Molecular Formulae of Organic Compounds In this article, we shall study the concept of empirical formula and a molecular formula of a compound. Empirical Formula: The empirical formula of a substance represents the simplest relative whole number ratio of the atoms of each element […]

Tags Chemistry, Chemistry of carbon compounds, Empirical formula, Molecular formula, Organic chemistry

Organic Chemistry

Classification of Organic Compounds

Post author By Hemant More
Post date June 22, 2021
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Science > Chemistry > Introduction to Organic Chemistry > Classification of Organic Compounds In the last artivle we have studied what is organic chemistry? Why it is termed as chemistry of carbon compounds nowaday? In this article we shall study classification of organic compounds. Depending upon the structure organic compounds are classified into two types. […]

Tags Alcohol Homologous series, Alicyclic organic compounds, Aliphatic organic compounds, Alkane Homologous series, Aromatic organic compounds, Chemistry, Chemistry of carbon compounds, Closed chain organic compounds, Heterocyclic Organic Compounds, Homocyclic organic compounds, Homologous series, Open chain organic compounds, Organic chemistry, Organic compound

Physical Chemistry

Pressure-Temperature Relation (Gay-Lussac’s law)

Post author By Hemant More
Post date June 20, 2021
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Science > Chemistry > States of Matter > Charle’s Law Mathematical relationships between volume, pressure, and temperature of a given mass of gas are referred to as Gas laws. In this article. we shall study Pressure-Temperature relation or Gay-Lussac’s law. Gay-Lussac’s Law: Statement: At constant volume the pressure of a given mass of a gas […]

Tags Chemistry, Gas laws, Gaseous state, Gay-Lussac's law, Physical chemistry, Pressure temperature relation, PT diagram, States of matter

Physical Chemistry

Properties of Substance

Science > Chemistry > Introduction to Chemistry > Properties of Substance All matter has physical and chemical properties. Extensive properties are those properties of a substance which depend on the amount of substance. They vary with the amount of the substance. Examples: Mass, weight, and volume. Intensive properties are those properties of a substance which do not depend […]

Organic Chemistry

Physical Properties of Alkyl Halides

Post author By Hemant More
Post date November 27, 2020
1 Comment on Physical Properties of Alkyl Halides

Science > Chemistry > Organic Chemistry > Halogen Derivatives of Alkanes > Physical Properties of Alkyl Halides In the last few articles, we have studied the methods of preparations of alkyl halides. In this article, we shall study the physical properties of alkyl halides. Some physical properties of alkyl halides are as follows: State: Lower […]

Tags Alkyl halides, Boiling points of alkyl halides, Chemistry, Chemistry of carbon compounds, Density of alkyl halides, Dihalogen derivatives of alkanes, Dipole moment, Halogen derivatives of alkanes, Monohaloen derivatives of alkanes, Organic chemistry, Polyhalogen derivatives of alkanes, Solubility of alkyl halides, Trihalogen derivatives of alkanes

Organic Chemistry

Preparation of Alkyl Halides by Halide Exchange Method

Post author By Hemant More
Post date November 27, 2020
1 Comment on Preparation of Alkyl Halides by Halide Exchange Method

Science > Chemistry > Organic Chemistry > Halogen Derivatives of Alkanes > Preparation of Alkyl Halides by Halide Exchange Method In the last three articles, we have studied the methods of preparations of alkyl halides from alkanes, alkenes, alcohols. In this article, we shall study the method of the preparation of alkyl halids by halide […]

Tags (Finkelstein Reaction, Alkyl halides, Borodine Hunsdiecker Reaction, Chemistry, Chemistry of carbon compounds, Dihalogen derivatives of alkanes, Halide exchange method, Halogen derivatives of alkanes, Monohaloen derivatives of alkanes, Organic chemistry, Polyhalogen derivatives of alkanes, Swart’s Reaction, Trihalogen derivatives of alkanes