Thursday, May 28, 2020

Nucleophilic Aromatic Substitution Reaction||Cylden Chapter 22 part 2



in last chapter we read about conjugate addition reaction.now we will discuss about nucleophilic aromatic substitution reaction. benzene ring is generally inactive for SN1 and SN2 substitution reaction. the mechanism for nucleophilic substitution reaction is addition elimination reaction mechanism.
here i will explain you factors, condition and examples of addition elimination reaction.


Tuesday, May 26, 2020

DTA-Differential Thermal Analysis||M.sc Chemistry Notes||CSIR NET Analytical Chemistry

 I started a new series on chemistry for M.sc students and also for CSIR NET CHEMISTRY ASPIRENTS. 
1st I am started special analysis mehods which is subject of m.sc semester 4. 
Also for csir net poin of view its very important.

So in 1st method we read about TGA or thermogravimatry Analysis

NOW This is the 2nd part of thermal analysis where we discuss about DTA-Differential thermal analysis.its instrumentation, principle and examples.





Sunday, May 24, 2020

Conjugate Addition Reaction || Cylden Organic Chemistry Chapter 22 part 1||CSIR NET / JRF Chemistry



in last chapter we read about electrophilic aromatic substitution reaction.
now we are starting conjugate addition reaction.

An enone, also called an α,β-unsaturated carbonyl, is a type of organic compound consisting of an alkene conjugated to a ketone.

There is possibility  of 1,2 or 1,4 addition which is called as michel addition.

The Michael reaction or Michael addition is the nucleophilic addition of a carbanion or another nucleophile[1][2] to an α,β-unsaturated carbonyl compound containing an electron withdrawing group. It belongs to the larger class of conjugate additions. This is one of the most useful methods for the mild formation of C–C bonds.

Whether 1,2 or 1,4-addition occurs depends on multiple variables but mostly it is determined by the nature of the nucleophile.

DOWNLOAD PDF-Conjugate addition reaction from clyden

ELECTROPHILIC AROMATIC SUBSTITUTION ELECTTOPHILIC AROMATIC SUBSTITUTION REACTION NOTESREACTION-

Probabilty And Normalization||Quantum Chemistry Crash Course Part 5|| CSIR NET/JRF||RC chemistry



Hello Learners,
In our quantum chemistry crash course series for CSIR NET/GATE/IIT JAM we completed operatos and commutators and hermitian operators. now we are here to read about normalization and probability. its very important and scoring topic in quantum.
here i will tell you some basic tricks and formulas to solve that type of problems with in seconds. also i will explain all the previous year csir net problems on normalization.


VIDEO LECTURE- Quantum series part 1-Important mathematical formulas Quantum Series Part 2-OPERATORS

Tuesday, May 19, 2020

Electophilic Aromatic Substitution Reaction Example||CSIR NET CHEMISTRY PROBLEM||Clyden Chapter 21 part 2


hello learners,
in our organic chemistry from clyden series we started chapter 21 which is about electrophilic aromatic substitution reaction.

 in previous video we talk about the basics of electrophilic aromatic substitution reactionn and ortho,meta,pera directing groups.

now in this part 2nd i will give you more then 20 examples of electrophilic substitution reaction and CSIR NET solved problem.

also at the end of this video a quiz of 10 marks is given solve that question and cheak your concept.


Electophilic substitution reaction part 1-Electrophilic aromatic substitution

Sunday, May 17, 2020

Hermitian Operator||Quantum Chemistry Crash Course Part 4|| CSIR NET



Hello Learners,
In our quantum chemistry crash course series for CSIR NET/GATE/IIT JAM we completed operatos and commutators. now we are here to read about hermitian operator. its very important and scoring topic in quantum. here i will tell you some basic tricks and formulas to solve that type of problems with in seconds. also i will explain all the previous year csir net problems on commutator.


VIDEO LECTURE- Quantum series part 1-Important mathematical formulas Quantum Series Part 2-OPERATORS

Electrophilic Aromatic Substitution Reaction part 1||Clyden Chapter 21||Organic Chemistry


Hello Everyone,
In our organic chemistry from Clyden series this is 21 chapter from clyden.

Basically its about electrophilic aromatic substitution reaction. Its the 1st part where i will discuss basics of such type of reaction.

 We will read about ortho, meta and pera directing groups and examples of electrophilic aromatic substitution reaction.


VIDEO LECTURE-

Saturday, May 16, 2020

TGA-Thermogravimatry Analysis||Special Methods Of Analysis||M.sc Chemistry Notes Semester 4/CSIR NET

Hello everyone,
Its me Ranjana Kaushik.




  • So now i am starting a new series on chemistry for M.sc students and also for CSIR NET CHEMISTRY ASPIRENTS. 

1st I am starting with special analysis mehods which is subject of m.sc semester 4. Also for csir net poin of view its very important.
  • So 1st method we are going to discuss is TGA or thermogravimatry Analysis.

VIDEO LECTURE-


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Sunday, May 10, 2020

COMMUTATOR- QUANTUM CHEMISTRY CRASH COURSE PART 3


  
Hello Learners,
In our quantum chemistry crash course series for CSIR NET/GATE/IIT JAM we completed operatos. now we are here to read about commutators. its very important and scoring topic in quantum. here i will tell you some basic tricks and formulas to solve that type of problems with in seconds. also i will explain all the previous year csir net problems on commutator.


VIDEO LECTURE- Quantum series part 1-Important mathematical formulas Quantum Series Part 2-OPERATORS

                       
                                                                                                                                                                      

OPERATORS-QUANTUM CHEMISTRY CRASH COURSE PART 2


Hello learners,
i started a new series for CSIR NET/GATE/IIT JAM ASPIRANTS.
This series is dedicated to quantum chemistry.

this video is 2nd part of quantum chemistry crash course.
in this video we will discuss about operators type of operators properties of operator linear operator hamaltonion operator. etc Download PDF-Quantum Chemistry Operators

Video lecture-

Quantum chemistry crash course part 1-http://bestchemistrynotes.blogspot.com/2020/05/quantum-chemistry-important.html

QUANTUM CHEMISTRY-IMPORTANT MATHEMATICAL FORMULAS-CRASH COURSE PART 1

Hello learners,
Now i am going to start a new series for CSIR NET/GATE/IIT JAM ASPIRANTS.
This series is dedicated to quantum chemistry.
its the 1st part of this crash course.

its about basic mathamatic formulas used in quantum chemistry.
also here i give you a trick to find out log value easily.. very soon we will complete this quantum chemistry crash course with solved problems. Download PDF-IMPORTANT MATHAMATIC FORMULAS

QUANTUM CHEMISTRY CRASH COURSE PART 2- OPERATORS