Are you JEE aspirant? Are you looking best books for JEE 2025 (Main and Advanced)? If your answer is YES! You’re at the right place. To prepare well for the exam, having the right books in hand is a boon. You will get a brief idea of best books required to crack the JEE 2025 […]
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In this post, you will study, how to master log and antilog values of a given number. Explanation is provided using examples. Logarithms and Antilogarithms In higher classes, many times we encounter such numbers which are either too big or too small. So, to make the calculations easy and time saving, we use logarithms form
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Substitution reaction is the basic types of organic reaction which possess primary importance in the field of organic chemistry. What is substitution reaction? This reaction is defined as a reaction in which the functional group of one chemical compound is substituted by another group or it is a reaction which involves the replacement of one
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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, tertiary amines. The amine is shaken well with Hinsberg
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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 compound to another organic compound. It occurs in a
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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 is 0 Oxidation state of Cl is -1)
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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 it!! In this question, set of reactions are given
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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 one whose electrons are easily available for donation. Structure
Which is more basic in nature? Benzyl amine or aniline. Read More »
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 ……….. (1) C + 2F2→ CF4 ……….. (2) From reaction (2),
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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 mole of HCl. Now, moles of PbO = Given
