List of top Chemistry Questions

Identify the name of the above reaction.
Acetone on heating with \(\text{CrO}_3\) mainly forms,
When sodium bicarbonate is added to an organic compound, brisk effervescences is evolved. This indicate the presence of which functional group.
Which of the following ether, on hydrolysis, gives two different products that are successive members of the homologous series?
What is action of \(\text{CH}_3\text{ONa}\) on \(\text{CH}_3\text{CH}_2\text{Br}\)
\(\text{CH}_3\text{ONa}+\text{CH}_3\text{CH}_2\text{Br}\rightarrow\) ?
Which of the following reagents limits the oxidation of \(\text{R-CH}_2\text{OH}\) up to R-CHO only?
What is the product P obtained in following reaction?
\(\text{CH}_3\text{CH}_2\text{Br}+\text{AgCN}_{(alc)}\rightarrow \text{P}\)
Identify the reagent used for replacement of \(-\text{N}_2^+\text{Cl}^-\) from benzene diazonium chloride by iodine.
The number of ligands which are directly bonded to the metal is known as
Identify the ionization isomer of \([\text{Cr}(\text{H}_2\text{O})_4\,\text{Cl}(\text{NO}_2)]\,\text{Cl}\) from the following.
Which of the following series of transition elements has general electronic configuration, \([\text{Kr}]\,4d^{1-10}\,5s^{0-2}\)?
If for a first-order reaction, \([A]_0 = 1.0 \text{M}\) and \([A]_t = 0.25 \text{M}\) after 276 s, find the value of the rate constant (k).
The equation for the rate constant is \(k = Ae^{-E_a/RT}\).
A chemical reaction will proceed more rapidly if there is a decrease in
What is the oxidation state of chromium in the final product when KI reacts with acidified potassium dichromate solution?
Which of the following reactions takes place at anode during the electrolysis of molten NaCl?
The normal boiling point of Ethyl acetate is \(77^{\circ}\text{C}\). A solution of non-volatile non-electrolyte solute in ethyl acetate boils at \(78^{\circ}\text{C}\). \(K_b\) for ethyl acetate is \(2.77 ^{\circ}\text{C kg mol}^{-1}\). What is the molality of the solution ?
What type of solution is a brass ?
The rate law for the reaction \(A+B\rightarrow P\) is found to be rate \(= k[A]^2[B]\).
The rate constant of the reaction at 300 K is \(6.0 \text{M}^{-2}\text{s}^{-1}\). Calculate the rate of the reaction when \([A] = 1 \text{M}\) and \([B] = 0.2 \text{M}\)
18 g of glucose (molar mass = 180 g/mol) is dissolved in water to prepare 500 ml solution at \(15^{\circ}\text{C}\). Calculate the osmotic pressure of the solution. [\(R = 0.0821 \text{L atm K}^{-1} \text{mol}^{-1}\)]
What mass of silver (Atomic mass = 108 g/mol) deposited by a quantity of electricity which displaces 5600 mL of \(\text{O}_2\) at STP ?
When silver crystallizes, it forms face centered cubic cells, if the volume of unit cells \(6.84\times 10^{-23} \text{cm}^3\). Calculate the density of silver. (Molar mass of silver is 108 g/mol, \(N_A = 6.022\times 10^{23}\))
What is the coordination number of Ag in a crystal lattice?
Identify the catalyst used in the Friedel crafts acylation reaction.
Identify the use of Baeyer's reagent by the following.
What is the total contribution of all corner particles in bcc unit cell?