White phosphorus can be produced using several different methods. industrial process, phosphate rock is heated in an electric or fuel-fired... View Article
The properties of white phosphorus are given below: Less stable Extremely reactive due to angular strain in P4 molecule(60°) Readily catches... View Article
The structure of white phosphorus is as follows: It exist in P4 units 4 P atoms at the corners of the regular tetrahedron <PPP=60° Each P... View Article
White or yellow phosphorus glows in the dark due to its slow combustion in air.its energy of combustion is released as light.this property is... View Article
Phosphorus is found in number of allotropic forms in which well recognised are being black,red and white. White phosphorus is a translucent white... View Article
Answer: The term allotrope refers to one or more physical forms of a chemical element that occurs in the same physical state. Allotropes may... View Article
(a) n = 1, l = 0, m = 0 (b) n = 2, l = 0, m = 0 (c) n = 2, l = 1, m = 1 (d) n = 3, l = 2, m = 1 (e) n = 3, l = 2, m = 0 (A) (b) and (c) (B)... View Article
Higher the sum of the Principal quantum number (n) and Azimuthal Quantum Number (l), higher the energy of the orbital. Energy of orbital is low... View Article
The electrons, identified by quantum numbers n and l, (i) n = 4, l = 1, (ii) n = 4, l = 0, (iii) n = 3, l = 2, and (iv) n = 3, l = 1 can be... View Article
Aufbau principle states, that, electrons shall fill up the available orbitals of an atom, starting from low energy to high energy, so that,... View Article
Atomic orbitals in terms of increasing energy can be carried out as follows- Writing the shells one below the other (in Column) of increasing... View Article
Orbital with different magnetic quantum numbers are degenerate (same energy) in the absence of magnetic and electric fields. Sum of the Principal... View Article
Multiple solutions are possible for Schrodinger equation. Each solution is a unique electron wave (orbital), of specific energy, shape, and... View Article
It is a universal fact, that the lowest energy is the stable state of matter. Electrons in an atom can be present in any of the several orbitals... View Article
Read the daily PIB update and stay up-to-date on current affairs for the UPSC exam. December 15th, 2019 PIB:- Download PDF Here TABLE OF CONTENTS... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 15th December 2019. Important news and views... View Article
December 15th, 2019 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND GOVERNANCE 1. Meghalaya CM for entry... View Article
