List of top Chemistry Questions asked in VITEEE

What is the molar mass of \( \text{NaCl} \)?
Which of the following compounds has the highest boiling point?
What is the oxidation number of sulfur in \( \text{H}_2\text{SO}_4 \)?
What is the standard electrode potential of a half-reaction in which electrons are transferred from \(Ag^+\) to \(Ag\)?
Which of the following gases has the highest density at STP?
What is the pH of a \( 0.01 \, \text{M} \) solution of \( \text{HCl} \)?
What is the molecular mass of \( \text{K}_2\text{SO}_4 \)?
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 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 strongest acid among the following is:
Which of the following acids is a vitamin?
The wavelength (in cm) of the second line in the Lyman series of the hydrogen atomic spectrum is (Rydberg constant \( R \, \text{cm}^{-1})\).
Which of the following compounds does not show Lassaigne’s test for nitrogen? (A) Urea
(B) Hydrazine
(C) Phenylhydrazine
(D) Azobenzene
How many electrons are involved in the following redox reaction? \[ \text{Cr}_2\text{O}_7^{2-} + \text{Fe}^{2+} + \text{C}_2\text{O}_4^{2-} \rightarrow \text{Cr}^{3+} + \text{Fe}^{3+} + \text{CO}_2 \quad (\text{Unbalanced}) \] 
 
Intermolecular forces in nylon-6, 6 are:
Product of the following reaction is:
Product of the following reaction is:
The IUPAC name for
1-chloro-4-methyl-2-nitrobenzene
At 25°C and 1 atm pressure, the enthalpy of combustion of benzene (l) and acetylene (g) are \(3268 \, \text{kJ mol}^{-1}\) and \(1300 \, \text{kJ mol}^{-1}\), respectively. The change in enthalpy for the reaction 
the enthalpyis
Oxidation number of H in NaH, CaH$_2$, and LiH, respectively is:
A first order reaction is half completed in 45 minutes. How long does it need for 99.9% of the reaction to be completed?
The value of van't Hoff factors for KCl, NaCl and \( K_2SO_4 \) respectively are ......
The number of hydrogen bonds formed by a water molecule at normal conditions is:
Specific conductance of 0.1 M HNO\(_3\) is \(6.3 \times 10^{-2} \, \text{ohm}^{-1} \, \text{cm}^{-1}\). The molar conductance of the solution is: