List of top Chemistry Questions asked in VITEEE

The reaction, \(ROH + H_2CN_2\) in the presence of \(HBF_4\), gives the following product
Which metal aprons are worn by a radiographer to protect him from radiation?
Which of the following converts \(CH_3CONH_2\) to \(CH_3NH_2\)?
Transition metals usually exhibit highest oxidation states in their
Sterling silver is
Nitrobenzene can be converted into azobenzene by reduction with
The one which is least basic is
Identify the statement which is not correct regarding \(CuSO_4\).
Which of the following compounds is not coloured?
The formula of ethyl carbinol is
Which of the following gives red colour in Victor Meyer’s test?
Enthalpy of a compound is equal to its
For which one of the following reactions will there be a positive \(\Delta S\)?
Across the lanthanide series, the basicity of the lanthanide hydroxides
When p-nitrobromobenzene reacts with sodium ethoxide, the product obtained is
In the reaction sequence:
\[ \text{C}_2\text{H}_5\text{I} \xrightarrow{\text{Alcoholic KOH}} X \xrightarrow{\text{Br}_2/\text{CCl}_4} Y \xrightarrow{\text{KCN}} Z \xrightarrow{H_3O^+} A \] The product \(A\) is
For the reaction, $2 A(g)+B_{2}(g) \rightleftharpoons 2 A B_{2}(g)$ the equilibrium constant, $K_{p}$ at $300\, K$ is $16.0$. The value of $K_{p}$ for $A B_{2}(g) \rightleftharpoons A(g)+1 / 2 B_{2}(g)$ is
For which one of the following reactions will there be a positive $\Delta S$ ?
Which of the following is a Gattermann aldehyde synthesis?
Most crystals show good cleavage because their atoms, ions or molecules are
Enthalpy of a compound is equal to its
Which of the following converts $CH_3CONH_2$ to $CH_3NH_2$ ?
Frenkel defect is generally observed in
On treatment of propanone with dilute $Ba(OH)_2$, the product formed is
Nitrobenzene can be converted into azobenzene by reduction with