List of top Chemistry Questions asked in VITEEE

The volume strength of 1.5 N H2O2 solution is?
The sodium extract of an organic compound on acidification with acetic acid and addition of lead acetate solution gives a black precipitate. The organic compound contains?
The standard molar heat of formation of ethane, $CO_2$ and water are respectively $-21.1, -94.1$ and $-68.3\, kcal$. The standard molar heat of combustion of ethane will be
The equivalent conductivity of a solution containing $2.54\, g$ of $CuSO _{4}$ per $L$ is $91.0\, W ^{-1} cm ^{2} eq ^{-1}$. Its conductivity would be
The solubility product of $Ag _{2} CrO _{4}$ is $32 \times 10^{-12}$. What is the concentration of $CrO _{4}^{-}$ions in that solution?
Which of the following hydrogen bonds are strongest in vapour phase?
$ {Ph - C \equiv C- CH_3 ->[Hg^{2+} / H^+ ] A }$
According to Bohr?s theory, the angular momentum for an electron of $3rd$ orbit is
Which of the following isomerism is shown by ethyl acetoacetate?
The rate constant for forward reaction and backward reaction of hydrolysis of ester are $1.1 \times 10^{-2}$ and $1.5 \times 10^{-3}$ per minute respectively. Equilibrium constant for the reaction is $CH _{3} COOC _{2} H _{5}+ H _{2} O \rightleftharpoons CH _{3} COOH + C _{2} H _{5} OH$
The volume strength of $1.5 \, N \, H_2O_2$ solution is
A gaseous reaction $X_2(g) \to Y + \frac{1}{2} Z(g)$ There is increase in pressure from $100 \,mm$ to $120 \,mm$ in $5$ minutes. The rate of disappearance of $X_2$ is
Peptisation involves
The bond angles of $NH _{3}, NH _{1}^{+}$and $NH _{2}^{-}$are in the order
In the reaction, $8 Al +3 Fe _{3} O _{4} \longrightarrow 4 Al _{2} O _{3}+9 Fe$ the number of electrons transferred from the reductant to the oxidant is
Which of the following has an ester linkage?
A metal has bcc structure and the edge length of its unit cell is $3.04\, ?$. The volume of the unit cell in $cm^3$ will be
$2.76\, g$ of silver carbonate on being strongly heated yields a residue weighing
A current of $2.0\, A$ passed for $5$ hours through a molten metal salt deposits $22.2\, g$ of metal (At wt. = $177$). The oxidation state of the metal in the metal salt is
Which of these ions is expected to be coloured in aqueous solution?
What is the EAN of \( [\text{Al}(\text{C}_4\text{O}_4)_3]^{3-} \)?
Which of the following ligands is tetradentate?
Match the following and choose the correct option given below. Compound/Type \quad Use A. Dry ice 1. Anti-knocking compound B. Semiconductor 2. Electronic diode or triode C. Solder 3. Joining circuits D. TEL 4. Refrigerant for preserving food
What is the degeneracy of the level of H-atom that has energy \( \frac{R_H}{9} \)?
For the cell reaction \( 2\text{Cu}^{2+} + \text{Co} \rightarrow 2\text{Co}^{2+} + \text{Cu} \), \( E^\circ_{\text{cell}} \) is 1.89V. If \( E^\circ_{\text{Co}^{2+}/\text{Co}} \) is -0.28V, what is the value of \( E^\circ_{\text{Cu}^{2+}/\text{Cu}} \)?