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Neeraj Anand, Param Anand

Er. Neeraj K.Anand is a freelance mentor and writer who specializes in Engineering & Science subjects. Neeraj Anand received a B.Tech degree in Electronics and Communication Engineering from N.I.T Warangal & M.Tech Post Graduation from IETE, New Delhi. He has over 30 years of teaching experience and serves as the Head of Department of ANAND CLASSES. He concentrated all his energy and experiences in academics and subsequently grew up as one of the best mentors in the country for students aspiring for success in competitive examinations. In parallel, he started a Technical Publication "ANAND TECHNICAL PUBLISHERS" in 2002 and Educational Newspaper "NATIONAL EDUCATION NEWS" in 2014 at Jalandhar. Now he is a Director of leading publication "ANAND TECHNICAL PUBLISHERS", "ANAND CLASSES" and "NATIONAL EDUCATION NEWS". He has published more than hundred books in the field of Physics, Mathematics, Computers and Information Technology. Besides this he has written many books to help students prepare for IIT-JEE and AIPMT entrance exams. He is an executive member of the IEEE (Institute of Electrical & Electronics Engineers. USA) and honorary member of many Indian scientific societies such as Institution of Electronics & Telecommunication Engineers, Aeronautical Society of India, Bioinformatics Institute of India, Institution of Engineers. He has got award from American Biographical Institute Board of International Research in the year 2005.

What do you mean by the empirical formula of a compound? Chemistry Question and Answer

December 11, 2024 by Neeraj Anand, Param Anand
Empirical formula of a compound is

What do you mean by the empirical formula of a compound? Empirical formula of a compound is 1. The simplest …

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Empirical Formula & Molecular Formula-Definitions, Solved Examples

September 1, 2025December 11, 2024 by Neeraj Anand, Param Anand
Initially, chemical formulas were obtained by determination of masses of all the elements that are combined to form a molecule and subsequently we come up with two important types of formulas in chemistry: molecular formula and empirical formula.

Initially, chemical formulas were obtained by determination of masses of all the elements that are combined to form a molecule …

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Postulates Bohr’s Atomic Model And Its Limitations-Chemistry Class 11 Notes

September 1, 2025December 12, 2024 by Neeraj Anand, Param Anand
Thomson’s atomic model and rutherford’s atomic model failed to answer any questions related to the energy of an atom and its stability.

Thomson’s atomic model and Rutherford’s atomic model failed to answer any questions related to the energy of an atom and …

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Derive De Broglie Relationship-Significance Of De Broglie Equation

December 12, 2024 by Neeraj Anand, Param Anand
Bohr’s model failed to explain many concepts related to the spectrum of different atoms and splitting of spectral lines in magnetic and electric fields. To overcome the shortcomings of bohr’s atomic model, attempts were made to develop a more general model for atoms.

Bohr’s model failed to explain many concepts related to the spectrum of different atoms and splitting of spectral lines in …

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Heisenberg Uncertainty Principle-Derivation, Detailed Explanation, Formula

December 12, 2024 by Neeraj Anand, Param Anand
Heisenberg’s uncertainty principle states that it is impossible to measure or calculate exactly both the position and the momentum of an object. This principle is based on the wave-particle duality of matter.

Heisenberg’s uncertainty principle states that it is impossible to measure or calculate exactly both the position and the momentum of …

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Orbitals – Definition, Types, Orbital Shapes, Quantum Numbers

December 12, 2024 by Neeraj Anand, Param Anand
Orbitals in chemistry is a mathematical function depicting the wave nature of an electron or a pair of electrons present in an atom.

What Are Orbitals? Orbitals in Chemistry is a mathematical function depicting the wave nature of an electron or a pair …

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Quantum Numbers (Principal, Azimuthal, Magnetic and Spin) – Definition, Detailed Explanation, FAQs of Quantum Numbers.

September 6, 2025December 12, 2024 by Neeraj Anand, Param Anand
Quantum numbers can be used to describe the trajectory and the movement of an electron in an atom. The quantum numbers of all the electrons in a given atom, when combined, must comply with the schrodinger equation.

Quantum numbers can be used to describe the trajectory and the movement of an electron in an atom. The quantum …

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Shapes of Atomic Orbitals-s, p, d, and f Orbital-Class 11 Chemistry Notes

September 5, 2025December 12, 2024 by Neeraj Anand, Param Anand
Atomic orbitals are mathematical functions that describe the wave nature of electrons (or electron pairs) in an atom.

What are Atomic Orbitals? Atomic orbitals are mathematical functions that describe the wave nature of electrons (or electron pairs) in …

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Electronic Configuration of Elements-Stability of Half Filled and Fully Filled Orbitals

December 12, 2024 by Neeraj Anand, Param Anand
“an atom of an element has different shells, sub-shells and orbitals and the distribution of electrons in these shells is called the electronic configuration. ”

Electronic Configuration of Elements “An atom of an element has different shells, sub-shells and orbitals and the distribution of electrons …

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Aufbau Principle-Explanation, Exceptions-Class 11 Chemistry Notes

December 12, 2024 by Neeraj Anand, Param Anand
The aufbau principle dictates the manner in which electrons are filled in the atomic orbitals of an atom in its ground state.

What is the Aufbau Principle? The Aufbau principle dictates the manner in which electrons are filled in the atomic orbitals …

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