List of top Chemistry Questions asked in VITEEE

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

A coordinate bond is a dative covalent bond. Which of the below is true?

The weakest acid amongst the following is

When aqueous solution of benzene diazoniumchloride is boiled, the product formed is

Condition for spontaneity in an isothermal process is

$AgCl$ dissolves in a solution of ${NH_3}$ but not in water because

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

The purple colour of ${KMnO4}$ is due to the transition

The correct sequence of base strengths in aqueous solution is

Given: $ { 2C(s) + 2O_2 (g) -> 2CO_2 (g) ; \Delta H = -787 kJ} $

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

The increase of pressure on ice ? water at a constant temperature will cause

Schottky defect in solids is due to

The order of the reaction $N_2O_5 \, \rightarrow \, N_2O_4(g) + \frac{1}{2}O_2(g)$ is

6 moles of an ideal gas expand isothermally and reversibly from a volume of 1 litre to a volume of 10 litres at 27?C. What is the maximum work done?

Name the complex Ni(PF)

Calcium Acetate on heating under distillation gives

When ideal gas expands in vacuum, the work done by the gas is equal to

Which one of the following is amorphous?