List of top Chemistry Questions

The solubility product of $Cr(OH)_3$ at $298 \,K$ is $6.0 \times 10^{-31}.$ The concentration of hydroxide ions in a saturated solution of $Cr(OH)_3$ will be :
Xenon crystallizes in fcc lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom?
Which of the following alloy contains Al, Cu, Mg and Mn?
A certain sample of gas has a volume of \(0.2\ \text{L}\) at one atmosphere pressure and \(273.15\ \text{K}\). What is the volume of gas at \(273.15^\circ\text{C}\) at the same pressure?
How much charge in coulombs is required for the reduction of one mole of Al\(^{3+}\) to Al?
What is the quantity of glucose obtained when 68.4 g of sucrose is hydrolyzed in laboratory under ideal conditions? (molar mass of sucrose = 342 g mol$^{-1}$)
If resistivity of 0.8 M KCl solution is \( 2.5 \times 10^{-3} \, \Omega \, \text{cm} \), calculate molar conductivity of solution?
What is the correct order of C-X bond strength in CH\(_3\)-X?
Identify basic amino acid from following
In the laboratory, hydrogen chloride is prepared by heating
Which among the following polymers is used for wrapping food?

Identify product A in the following reaction: 
\(\text{C}_6\text{H}_5\text{C(O)}\text{NH}_2 + \text{H}_2\text{O} + \text{HCl} \rightarrow A \)
 

Which of the following does NOT give carbylamine test?
Which among the following gas is bubbled through the brine solution during the preparation of sodium carbonate in Solvay's process?
Identify the product X in the following reaction.
Henry’s law is a relation between
Which of the following reagents is used in the Hoffmann elimination reaction of amines?
Identify 'A' in the following reaction.
CH$_3$-CH$_2$-CH=CH-NO$_2$ $\xrightarrow{A}$ CH$_3$-NO$_2$ + CH$_3$-CH=CH-O
Which among the following is a use of 2, 4-dichlorophenoxy acetic acid?
Which of the following conditions indicates the reaction is spontaneous?
What is the mass of an fcc unit cell if mass of one atom of an element is $6 \times 10^{-23$ g?}
The rate of first order reaction \( A \rightarrow B \) is \( 6.3 \times 10^{-6} \, \text{M s}^{-1} \). If \( [A] = 0.3 \, \text{M} \), what is the rate constant of the reaction?
During the electrolysis of aqueous sodium chloride, the product obtained at the anode is
Identify the ionic charge and magnetic nature respectively of manganate ion.
Identify the mineral of iron from the following.