What are the best ways to study Organic Chemistry Effectively ?

Organic Chemistry is one of the important part in the Chemistry subject.This is article we will suggest you some best way to study Organic chemistry. The organic chemistry mostly have the reaction mechanism.So one who understands the mechanisms and reactions will crack that part effectively. You must know about the types of bonds, hybridization,shape,bond angles etc.., … Read more

What are carbene ? | Reaction intermediates

What are carbene ? It is a very short living Species formed in between the reaction Carbene is a molecule containing neutral carbon atom with valence of two and two unshared electrons ( loan pair ). The general formula is R’ – (:C) – R or  R=C: Where R is any alkyl group or substituted … Read more

Mesomeric Effect – Definition,Types,Order and Uses

Mesomeric Effect – Definition, Types, Order, and Uses It is an important topic in organic chemistry like the inductive effect. You must know about the mesomeric effect, so that helps a lot in learning reaction mechanisms in organic chemistry Mesomeric Effects (or) Resonance Effect:-              Whilst inductive Effect pulls electrons … Read more

Ionization Energy – Crack Chemistry

Ionization Energy :   Table Of Contents You are Quite familiar with the atom and you know atom is neutral because it contains equal number of Protons & Electrons. If we add an electron or remove an electron from it will disturb its neutrality of atom. And it become charged particle, called as ” ion “ It … Read more

Photochemistry Notes – Crack Chemistry

Photochemistry Notes Here I have attached Photochemistry Notes in this article, make use of that – Jablonsky diagram – Important Reactions in Photochemistry Photochemistry – Crack Chemistry   In this blog, we’re going to see about the basics of photochemistry,   1. What is Photochemistry ? 2. What is Electronic excitation ? 3.Jablonsky diagram 4.Norrish … Read more

Electronegativity – Crack Chemistry

Electronegativity – Crack Chemistry Introduction:- It is also an important Periodic Table of elements property. The Electronegativity (EN) tells a lot of characteristics of an element and it also important criteria in formation of molecules. In previous post, you have learn about Atomic size/Atomic Radius of Atom. But Now we are going to see about an element … Read more

How to prepare for IIT JEE if you can’t join a coaching ?

Everyone knows that cracking an national-level competitive exam is very tough. But remember, that is just tough, not Impossible. A lot of students from lower educational backgrounds clear those exams. For Proofs – Just Search on YouTube. So Now I just giving you an idea to prepare for IIT JEE If you can’t join coaching … Read more

Atomic radius – Crack chemistry

Atomic Radius :   One of the important Periodic Table trend is Size of the Atom / Atomic Radius is Explained in this blog Table Of Contents Introduction – The Periodic Table :- Periodic table   Periodic Table of Elements :- The periodic table, also known as Periodic table of elements. It is the address book of … Read more

Reimer Tiemann reaction – Crack Chemistry

Reimer Tiemann reaction | Organic Reaction Mechanism This is one of the very very important naming reactions in organic chemistry especially for students pursuing Higher Secondary and Bachelor’s Degree in Chemistry subjects. This reaction is about Ortho-Formylation in aromatic alcohols. Simply we can say, Reimer Tiemann Reaction is used in the conversation of Phenol into … Read more

Phenol | Structure, Preparation, Reactions, Properties

Phenol – General View Phenol is the simplest Aromatic Alcohol with the Molecular formula of C₆H₅OH. This Molecule consists of the Phenyl Group (-C₆H₅) attached to the hydroxy group (-OH). It is Acidic in Nature, it requires additional careful handling due to its acidic nature. Phenol – Structure Structure of Phenol Molecular Formula: C₆H₅OH In … Read more

disclaimer for Books

Disclaimer : Crack Chemistry does not own any of these materials. Neither created nor scanned. We collect and provide the link that is already available all over the internet. We don’t support piracy-like things. The only aim is to provide the study materials to all poor students who cant offer coaching classes or buying study … Read more

How to Identify aromatic anti-aromatic & non-aromatic compounds ?

comparision-of-aromaticity-antiaromaticity

Aromatic, Anti-aromatic & non-aromatic compounds: Before discussing the Aromatic, Anti-aromatic & non-aromatic compounds in this session, you have to recollect the following kinds of stuff. We have already discussed this, What is Aromaticity? What is Anti-Aromaticity? So Huckel’s Rule for Both Aromatic and Anti-Aromatic is the same but only differs in formula (4n+2)&(4n). Other criteria … Read more

Periodic Table Properties – Notes

We all know to understand the basics of chemistry and clearing the competitive exams like NEET, JEE – Periodicity is very much important. Here We share with you Periodic Table Notes (Handwritten) Notes (Class-12) Download Now – Notes How to crack NEET-UG or IIT JEE by using these notes? I know, Lot of you guys … Read more

Stereochemistry Notes (Class 12) – Basic

We all know, To understand Organic Chemistry and clearing the competitive exams like NEET, JEE – Stereochemistry is very much important. Here We share with you a Stereochemistry Notes (Class-12) Basic level Download Now – Notes How to crack NEET-UG or IIT JEE by using these notes? I know, Lot of you guys were tired … Read more

Aromatic Hydrocarbons – Notes PDF

We all know, That cracking a national-level exam like IIT JEE, IIT JAM, NEET is not a simple matter. One should have put all efforts to crack it. So here we provide the simplified notes for you. So that students who are preparing for exams or revisions for the exam can get benefited by this … Read more