Author: Hemant More

Categories
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 […]

Categories
Social Laws

Law Relating to Women and Children Questions 111 to 120

Q111. A Hindu female is survived by her adopted son, natural born son, and an illegitimate son. Upon whom her property will devolve and in what Ratio? Section 15 and Section 16 of the Hindu Succession Act, 1956 deals with devolution of property of a Hindu female who died intestate. Adopted son has equal rights […]

Categories
Physics

Law of Radioactive Decay

In this article, we shall study the concept of radioactive decay, decay constant, and half life of radioactive substance. Transformation of radioactive element into another element (radioactive or non-radioactive) is known as radioactive decay or disintegration. In radioactive decay, the nucleus of a radioactive element called parent undergoes a spontaneous change accompanied by the emission […]

Categories
Calculus

Applications of Derivatives Radius of Curvature

Radius of curvature of the curve y = f(x) is given by Example 01: Find the radius of curvature of the curve y = x3 at (2, 8) Solution: Equation of curve is y = x3 ………. (1) Differentiating both sides w.r.t. x  (dy/dx) = 3×2 ………………. (2) (dy/dx) at P(2, 8) = 3(2)2 = […]

Categories
Social Laws

Law Relating to Women and Children Questions 101 to 110

Q101. What does Article 38 of the Indian Constitution provide for? Article 38 of the Indian Constitution directs the Stateto secure a social order for the promotion of the welfare of the people. In this regard, it provides for two provisions as follows: The State shall strive to promote the welfare of the people by securing […]

Categories
Social Laws

Law Relating to Women and Children Questions 91 to 100

Q91. Somkuwar committed sati at Rampur. People of Rampur worship her and build a temple of sati. a. What are the provisions and penalties under Sati Prohibition Act 1987 for glorification of sati and building a temple? According to Section 2(b) of the Sati Prohibition Act 1987, “The act of glorification of sati” includes the […]

Categories
Organic Chemistry

Reactions of Alkanes

In last article, we studied preparations of alkenes. In this article, we shall study reactions of alkanes. Reactivity of Alkanes (Less Reactivity): Alkanes are saturated hydrocarbons. They do not contain any functional group. Hence they are less reactive. Under normal conditions, they are not acted upon by concentrated acids, alkalies, oxidising agents etc. Branched-chain alkanes […]

Categories
Organic Chemistry

Preparations of Alkanes

In the last article, we have seen what is meant by alkanes, their classification, and nomenclature. In this article we shall study preparations of alkanes by different methods. From Unsaturated Hydrocarbons: Preparations of Alkanes From Alkenes: Alkanes are obtained by passing the mixture of alkenes and hydrogen over Raney nickel (Ni), or platinum(Pt) or palladium […]

Categories
Social Laws

Law Relating to Women and Children Questions 81 to 90

Q81. Discuss in detail the provisions of Maintenance of wife and children under the Adoption and Maintenance Act, 1956. Maintenance of wife (Section 18): Subject to the provisions of this section, a Hindu wife, whether married before or after the commencement of this Act, shall be entitled to be maintained by her husband during her […]

Categories
Social Laws

Law Relating to Women and Children Questions 71 to 80

Q71. What is Maternity Benefit? Maternity Benefit is a payment made to women who are on maternity leave from work. Every woman shall be entitled to, and her employer shall be liable for, the payment of maternity benefit, which is the amount payable to her at the rate of the average daily wage for the period […]