List of top Chemistry Questions asked in VITEEE

Which will not go for diazotization ?
The oxidation number of oxygen in $KO _{3}, Na _{2} O _{2}$ is
The standard free energy change of a reaction is $\Delta G^{\circ}$ = - $115\,kJ$ at $298 \,K$. Calculate the equilibrium constant $k_p$ in $\log k_p$ $ (R = 8.314 \,Jk^{-1} mol^{-1}).$
The magnetic moment of a salt containing $Zn ^{2+}$ ion is
The number of unpaired electrons calculated in $[Co (NH_3)_6]^{3+}$ and $Co (F_6)Z^{3-}$ are
The number of formula units of calcium fluoride, $CaF _{2}$ present in $146.4\, g$ of $CaF _{2}$ (the molar mass of $CaF _{2}$ is $78.08 \,g / mol$ ) is
The number of hydrogen atoms present in $25.6\, g$ of sucrose $\left( C _{12} H _{22} O _{11}\right)$ which has a molar mass of $342.3\, g$ is
Reaction of $PCl _{3}$ and $PhMgBr$ would give
The molar conductivities of $KCl, NaCl$ and $KNO_3$ are $152, 128 $ and $111\, S\,cm^2\, mol^{-1}$ respectively. What is the molar conductivity of $NaNO_3$?
The IUPAC name of the given compound $\left[ Co \left( NH _{3}\right)_{5} Cl \right] Cl _{2}$ is
$AgCl$ dissolves in a solution of ${NH_3}$ but not in water because
The weakest acid amongst the following is
When aqueous solution of benzene diazoniumchloride is boiled, the product formed is
Given: $ { 2C(s) + 2O_2 (g) -> 2CO_2 (g) ; \Delta H = -787 kJ} $
A coordinate bond is a dative covalent bond. Which of the below is true?
Condition for spontaneity in an isothermal process is
A nuclear reaction of $^{235}_{92}U$ with a neutron produces $^{90}_{36}Kr$ and two neutrons. Other element produced in this reaction is
In ${TeCl4}$ the central atom tellurium involves
Carbylamine reaction is given by aliph
${C_6H_5CHO ->[NH_3][H_2,Ni]?}$
The purple colour of ${KMnO4}$ is due to the transition
The correct sequence of base strengths in aqueous solution is
For strong electrolytes the plot of molar conductance vs $\sqrt{C}$ is
${HOOC - (CH_2)_4 - COOH + 2C_2H_5OH ->[H_2SO_4][Toluene] C_2H_5OOC -CH_2 - COOC H_5}$ The purpose of using toluene here is
Name the complex Ni(PF)