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Friday, September 18, 2020

Most recommended books of organic chemistry for IIT JEE mains and advanced exams-part-2


(7) Workbook for Organic Synthesis

Book by Stuart Warren
(8) Advanced Organic Chemistry: Reaction Mechanisms
Book by Reinhard Bruckner
(9) Organic Synthesis: The Disconnection Approach 

Workbook By Stuart Warren
(10) Cengage Organic Chemistry


Book by K.S. Verma
(11) Organic Chemistry
This is one of most famous book of chemistry it is not only a book, this is more over like your  best friend. The book explains each and every concept precisely and accurately, this is a holy book for IIT, CSIR and other competitive exams.

I have no words to do review on that book but I want to say without learning that book chemistry syllabus of any exams cannot be complete so must buy it and learn organic like a story book.

Anyone can by this awesome book from Amazon followed by this link Clayden Organic Chemistry on Amazon



Most recommended books of organic chemistry for IIT JEE mains and advanced exams-part-1

                 
                                   
(1) Organic Chemistry
Book by Paula Yurkanis Bruice



(3) Organic Chemistry
Book by Jagdamba Singh

(4) March’s Advanced Organic
Book by Jerry March

(5) Morrison and Boyed Organic Chemistry
Boook by Morrison Boyed

Thursday, September 17, 2020

What are the increasing order of molar conductivity of first group elements in water ?

Li+ < Na+ < K+ < Rb+ < Cs+
Li+ ion being heavily hydrated due to smallest size and hence it's hydrated radius become very large as result has the lowest mobility and Cs+ ion being less hydrated and smallest ionic radius hence has the highest mobility.

Related Questions:

(1) What are the Amphoteric metals ? gives Examples.

(2) Name of total metalloids present in periodic table ?

(3) Total numbers of elements which are liquid at normal temperature is ?

(4) What is Mendeleev's periodic table ? give important features and draw back of Mendeleev's table.

(5) What is atomic density ? give the periodicity of atomic density in periods and groups.

(6) What is atomic volume ? and what is periodicity of atomic volume in groups and periods ?

(7) Why there are 2, 8 and 8 elements in first, second and third periodic of periods table respectively ? Explain.

(8) In alkali metal group which is the strongest reducing agent in aqueous solution and why?

(9) The electron affinity of sulphur is greater than oxygen. Why?

(10) The first ionization energy of carbon atom is greater than that of boron atom, whereas reverse is true for the second ionization energy. Explain.

(11) The electronegativities of B, Al, Ga are 2.0, 1.5, 1.6 respectively. The trend is not regular. Explain.

(12) Li2CO3 decomposes on heating but other alkali metal carbonates don’t. Explain.

(13) Of all noble metals, gold has got a relatively high electron affinity. Explain.

(14 Ionization energy of Boron is smaller than Beryllium even though effective nuclear charge is higher?

(15) What are the increasing order of ionic radii of first group elements in water ?

What are the increasing order of ioni radii of first group elements in water ?

Cs+ < Rb+ < K+ < Na+ < Li+
The ions in solution are present as hydrated ions. The smaller the size of the ion, the greater the extent of hydration. So the size of hydrated ions becomes larger for smaller sized ion and vice versa. 
Related Questions:

(1) What are the Amphoteric metals ? gives Examples.

(2) Name of total metalloids present in periodic table ?

(3) Total numbers of elements which are liquid at normal temperature is ?

(4) What is Mendeleev's periodic table ? give important features and draw back of Mendeleev's table.

(5) What is atomic density ? give the periodicity of atomic density in periods and groups.

(6) What is atomic volume ? and what is periodicity of atomic volume in groups and periods ?

(7) Why there are 2, 8 and 8 elements in first, second and third periodic of periods table respectively ? Explain.

(8) In alkali metal group which is the strongest reducing agent in aqueous solution and why?

(9) The electron affinity of sulphur is greater than oxygen. Why?

(10) The first ionization energy of carbon atom is greater than that of boron atom, whereas reverse is true for the second ionization energy. Explain.

(11) The electronegativities of B, Al, Ga are 2.0, 1.5, 1.6 respectively. The trend is not regular. Explain.

(12) Li2CO3 decomposes on heating but other alkali metal carbonates don’t. Explain.

(13) Of all noble metals, gold has got a relatively high electron affinity. Explain.

(14 Ionization energy of Boron is smaller than Beryllium even though effective nuclear charge is higher?

(15) What are the increasing order of molar conductivity of first group elements in water ?