List of top Chemistry Questions

Draw structures of the following compounds:
i. Chloric acid
ii. Peroxydisulphuric acid
2000 mmol of an ideal gas expanded isothermally and reversibly from 20 L to 30 L at 300 K, calculate the work done in the process (\( R = 8.314 \, \text{J K}^{-1} \text{mol}^{-1} \)).
Define Osmosis. How will you determine molar mass of non-volatile solute by elevation of boiling point?
Write chemical reaction for the preparation of glucose from sucrose. Write structure of D-ribose.
Define: Acidic buffer solution. Write the relationship between solubility and solubility product for PbI\(_2\).
What is the action of the following reagents on ethyl amine:
i. Chloroform and caustic potash
ii. Nitrous acid
Explain the following terms:
i. Substitutional impurity defect
ii. Interstitial impurity defect
Define: Green chemistry. Write two advantages of nanoparticle and nanotechnology.
Write the name of the product formed by the action of LiAlH4/ether on acetamide.
Calculate molar conductivity for 0.5 M BaCl\(_2\) if its conductivity at 298K is 0.01 \( \Omega^{-1} \text{cm}^{-1} \).
Write the correct condition for spontaneity in terms of Gibbs energy.
Write the name of the technique used to know geometry of nanoparticles.
Distinguish between lanthanides and actinides.
Write the chemical composition of cryolite.
Write the structure of the product formed when chlorobenzene is treated with sodium metal in the presence of dry ether.
Write the name of platinum complex used in the treatment of cancer.
The correct formula of a complex having IUPAC name Tetraamminedibromoplatinum (IV) bromide is _______.
The spin only magnetic moment of Mn\(^{2+}\) ion is _______.
Ozonolysis of 2,3-dimethyl but-2-ene, followed by decomposition by Zn dust and water gives _______.

The product of following reaction is

The allylic halide, among the following is _______.
The monomer of natural rubber is _______.
The relation between radius of sphere and edge length in body centered cubic lattice is given by formula:
The pH of weak monoacidic base is 11.2, its OH⁻ ion concentration is:

Explain the following terms: 
I. Substitutional impurity defect
II. Interstitial impurity defect