Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear
searchtune

Anakha ullas C/o o ullasan

Aug 15, 2015



Suyash Verma

Jan 14, 2015



Mrigank Singh

May 25, 2015



Ambati

May 8, 2014



Vaibhav Gumber

May 23, 2015

Glucose and fructose give the same osazone ? Explain.



Upon hydrolysis, the products glucose and fructose form needle shaped crystals. Three molecules of phenylhydrazine are required, the reaction takes place at first two carbon atoms. The difference in these sugar...

Deepthi

Apr 5, 2015

Define Henry's law



Henry's law:
The law states that at a constant temperature, the solubility of a gas in a liquid is directly proportional to the pressure of the gas.
The most commonly us...

Hasini

May 19, 2014

Nitrogen exists as a diatomic molecule. Whereas phosphorus exists a tetra atomic molecule. Explain?



Nitrogen is smaller in size hence it forms multiple bonds with other nitrogen and exists as diatomic molecule. Whereas phosphorus a...

Sanalkumar S

Apr 26, 2015

What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rd of tetrahedral voids?



The number of tetrahedral voids formed is equal to twice the number of atoms of element Y. But only 2/3 of these tetrahedral voids are occupied by atoms of element X.

Sunny Mathew

Apr 24, 2015

Under what conditions Van't Hoffs factor is A) EQUAL TO 1 B) MORE THAN 1 C) LESS THAN 1



Van't Hoff factor is more than 1 for the strong electrolytes which will dissociate and forms more than one ion.

Sabyasachi

Jan 2, 2015

What is meant by westrol and Westron?



1,1,2,2 – tetrachloro ethane or acetylene tetrachloride...

Anakha ullas C/o o ullasan

Aug 15, 2015



Suyash Verma

Jan 14, 2015



Mrigank Singh

May 25, 2015



Ambati

May 8, 2014



Vaibhav Gumber

May 23, 2015

Glucose and fructose give the same osazone ? Explain.



Upon hydrolysis, the products glucose and fructose form needle shaped crystals. Three molecules of phenylhydrazine are required, the reaction takes place at first two carbon atoms. The difference in these sugar...

Deepthi

Apr 5, 2015

Define Henry's law



Henry's law:
The law states that at a constant temperature, the solubility of a gas in a liquid is directly proportional to the pressure of the gas.
The most commonly us...

Hasini

May 19, 2014

Nitrogen exists as a diatomic molecule. Whereas phosphorus exists a tetra atomic molecule. Explain?



Nitrogen is smaller in size hence it forms multiple bonds with other nitrogen and exists as diatomic molecule. Whereas phosphorus a...

Sanalkumar S

Apr 26, 2015

What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rd of tetrahedral voids?



The number of tetrahedral voids formed is equal to twice the number of atoms of element Y. But only 2/3 of these tetrahedral voids are occupied by atoms of element X.

Sunny Mathew

Apr 24, 2015

Under what conditions Van't Hoffs factor is A) EQUAL TO 1 B) MORE THAN 1 C) LESS THAN 1



Van't Hoff factor is more than 1 for the strong electrolytes which will dissociate and forms more than one ion.

Sabyasachi

Jan 2, 2015