Toilet paper is a soft, absorbent paper product that is used to clean oneself after using the toilet or urinal. It is typically sold in rolls and is designed to be used once and then discarded. Toilet paper is made from a combination of virgin pulp, recycled paper, and water, and is available in various …
Wurtz described the synthesis of ethane from the reaction of ethyl iodide with metallic sodium in ether. He observed that the reaction proceeded through the formation of an alkyl radical intermediate, which combined with a second molecule of the alkyl halide to form the new carbon-carbon bond The Wurtz reaction is a chemical reaction named …
Raiganj University is one of the foremost universities in West Bengal. As per Raiganj University Act (West Bengal Act XXVI of 2014) the University was established on 3rd February 2015. It is located at the district headquarter of Uttar Dinajpur i.e. Raiganj in West Bengal, India. This University was established by upgrading a state aided …
To today’s students, Newton’s Laws of Mo tion are familiar and may seem easy to understand. But many educated people in 1687 still had medieval notions. They believed that planets and stars moved under their own power. They had no concept of gravity. They did not understand that “what goes up must come down.” Nor …
The transformation of alpha-haloketones to esters with rearranged carbon skeleton by the treatment with alkoxide ions is called Favorskii rearrangement. Alkali hydroxides or amines in place of metal alkoxides give acids or amides respectively. The subjects of this section are two reactions that do not actually involve carbocation intermediates. They do, however, result in carbon …
APPLICATION LETTER writing is an important channel of communication between people who are geographically distant from one another. In earlier times when the telephone and e-mail were not available, the only means of communication between people was through letters. Application Letter writing is a skill that has to be developed. Application letter for class12 are …
In our daily life we look various vacancy in different different department but we donot know how to apply on this. What is the actual procedure to applying a job. one thing always come in our mind we should apply with resume and educational certificate but this is not professional process. We must submitted our …