Periodic table, In a period, the element with maximum atomic volume belongs...

In a period, the element with maximum atomic volume belongs to which group?

The maximum number of electrons, The maximum number of electrons present in...

The maximum number of electrons present in an orbit l= 3 , is: (1) 6        (2) 8       (3) 10       (4) 14 Ans: 14

Polymerization, catalyst used in polymerization

catalyst used in polymerization

Lowest vacant state., The π electrons of a conjugated molecule can be model...

The π electrons of a conjugated molecule can be modeled as a particle in a box where the box length is a little more than the length of the conjugated chain. The Pauli exclusion pr

Thermodaenamics,

Chemistry in action - antiseptics, Chemistry in action - Antiseptics Th...

Chemistry in action - Antiseptics The chemical substances that are utilized to kill or avoid the growth of micro-organisms are known as antiseptics. These are not harmful to li

Halides of boron and aluminium, Q. Halides of Boron and Aluminium? All ...

Q. Halides of Boron and Aluminium? All the elements of Group 13 form binary halides. All the four trihalides of each element are known, with one exception. The compound Tl13 is

Write a equation of the formation of dimethyl carbonate, a) Write a balance...

a) Write a balanced equation of the formation of dimethyl carbonate by the reaction of methanol with carbon dioxide. How can dimethyl carbonate form if phosgene is the reactant?

Spectroscopy, I well know about electromagnetic spectrum but I did not know...

I well know about electromagnetic spectrum but I did not know the any scope of spectroscopy & I want to know about I r spectra in detail & absorption spectroscopy.

Determine concentrations of solutions, Q.How can we determine Concentration...

Q.How can we determine Concentrations of Solutions? Ans. The concentration of a solution is the quantitative expression of the amount of solute dissolved in the solution.