List of top Chemistry Questions asked in VITEEE

What is the oxidation number of sulfur in \( \text{H}_2\text{SO}_4 \)?
Which of the following compounds has the highest boiling point?
What is the pH of a \( 0.01 \, \text{M} \) solution of \( \text{HCl} \)?
Which of the following gases has the highest density at STP?
What is the molecular mass of \( \text{K}_2\text{SO}_4 \)?
What is the standard electrode potential of a half-reaction in which electrons are transferred from \(Ag^+\) to \(Ag\)?
Which of the following is a characteristic of a coordination compound?
For a first-order reaction, the rate constant is \(k = 0.01 \, \text{s}^{-1}\). What is the half-life of the reaction?
Which of the following is the major product of the reaction between 1-bromobutane and potassium hydroxide in ethanol?
Which of the following elements has the smallest atomic radius?
How many moles are present in \(44\, \text{g}\) of \(CO_2\)?
(Molar mass of \(CO_2 = 44\, \text{g/mol}\))
The coordination number and geometry of \([\mathrm{Ni(CN)_4]^{2-}\) and \([\mathrm{NiCl_4}]^{2-}\) are respectively:}
The IUPAC name of \([\mathrm{Co(NH_3)_5Cl}]\mathrm{SO_4}\) is:
Which of the following compounds will show geometrical isomerism?
The pH of 0.01 M NaOH solution is:
The molarity of a solution containing 4 g of NaOH in 250 mL solution is:
The solubility product of AgCl is \(1.8\times10^{-10}\). The solubility in mol/L is:
The osmotic pressure of a 0.1 M solution of NaCl at \(27^\circ\)C is (\(R=0.082\) L atm mol\(^{-1}\) K\(^{-1}\)):
In the reaction: \(2H_2O_2 \rightarrow 2H_2O + O_2\), the rate of disappearance of \(H_2O_2\) is 0.2 mol/L/s. The rate of appearance of \(O_2\) is:
The rate constant for a first-order reaction is \(0.0693\ \text{min}^{-1}\). The time required for 75% completion of the reaction is:
Which of the following is not a buffer solution?
According to Le Chatelier’s principle, increasing pressure favours the reaction that:
For the reaction \( \mathrm{N_2 + 3H_2 \rightleftharpoons 2NH_3} \), \(\Delta H = -92\) kJ/mol. The equilibrium constant \(K_p\) will increase with:
The number of moles of oxygen required for complete combustion of 2 moles of methane is:
The standard reduction potential of Zn\(^{2+}\)/Zn is \(-0.76\) V and Cu\(^{2+}\)/Cu is \(+0.34\) V. The EMF of the cell Zn | Zn\(^{2+}\) || Cu\(^{2+}\) | Cu is: