Last Updated on August 31, 2022 by Chirag Gupta In this post, we will discuss about the Hinsberg test, preparation of hinsberg reagent, its principle and procedure for the test. The mechanism for the hinsberg test is also discussed. What is Hinsberg Test? Hinsberg test is a chemical reaction that can distinguish between primary, secondary, […]
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Last Updated on October 31, 2024 by Chirag Gupta In this article, you will find 11 tricks with the reaction road map in addition to the tricks for aromatic conversion reactions for the conversion in organic chemistry for class 12 board exams. What is conversion reaction? In conversion reactions, we have to convert one organic
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Last Updated on June 13, 2024 by Chirag Gupta Chemical Reactions and Equations question answer are provided in this post including NCERT questions also. Why should a magnesium ribbon be cleaned before burning in air ? Answer: Magnesium gets covered with a layer of magnesium oxide when kept in air for a long time. This
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Last Updated on June 13, 2024 by Chirag Gupta The short notes for the chapter Chemical Reaction and Equation are as follows: The representation of chemical reaction by means of symbols of substances in the form of formulae is called chemical equation.For example N2 + 3H2 ⇌ 2NH3 A balanced chemical equation has equal number of atom
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Last Updated on August 31, 2022 by Chirag Gupta Question: Write the name, stereochemistry and magnetic behaviour of the following: (At. nos. Mn = 25, Co = 27, Ni = 28) (i) K4[Mn(CN)6] (ii) [Co(NH3)5Cl]Cl2 (iii) K2[Ni(CN)4] (To remember: Oxidation state of K is +1 Oxidation state of CN is -1 Oxidation state of NH3
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Last Updated on September 1, 2022 by Chirag Gupta This question is from Organic chemistry section of JEE Advance 2019. First time when you see this question, it looks a bit difficult. Don’t lose your confidence. I’ll tell you how easy it is. We have to apply the basic organic reactions and named reactions, that’s
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Last Updated on September 1, 2022 by Chirag Gupta What is base? According to Lewis theory of acids and bases, a base is the one which has the availability of electrons to donate to an acid. Here, we need to find the stronger base among benzyl amine and aniline. A stronger base will be the
Which is more basic in nature? Benzyl amine or aniline. Read More »
Last Updated on September 1, 2022 by Chirag Gupta It is a question based on stoichiometric calculation. How many moles of UF6 would have to be decomposed to provide enough fluorine to prepare 1.25 mol of CF4 ? (Assume sufficient carbon is available) Solution: The chemical reaction occurs is: UF6→ U + 3F2 ………..
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Last Updated on September 1, 2022 by Chirag Gupta How many moles of lead(II) chloride will be formed from a reaction between 6.5 g PbO and 3.2 g HCl? Solution: The reaction between PbO and HCl is: PbO + 2 HCl → PbCl2+ H2O From the reaction it is clear that 1 mole PbO reacts with 2
Last Updated on September 6, 2022 by Chirag Gupta In this post, we will discuss about the halogenation of alkane with a previous year question based on it. What is the halogenation of alkane? A halogenation reaction is a chemical reaction between a substance and a halogen in which one or more halogen atoms are
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