List of top Chemistry Questions asked in VITEEE

The value of van't Hoff factors for KCl, NaCl and \( K_2SO_4 \) respectively are ......
Lanthanoid which has the smallest size in \( +3 \) state is:
Which of the following compounds does not show Lassaigne’s test for nitrogen? (A) Urea
(B) Hydrazine
(C) Phenylhydrazine
(D) Azobenzene
Product of the following reaction is:
Product of the following reaction is:
The strongest acid among the following is:
Which of the following tests is positive for the given compound [A]? 
tests is positive
Polarizability of halide ions increases in the order:
Hoffmann bromamide degradation reaction is shown by which of the following?
Hoffmann bromamide
How many electrons are involved in the following redox reaction? \[ \text{Cr}_2\text{O}_7^{2-} + \text{Fe}^{2+} + \text{C}_2\text{O}_4^{2-} \rightarrow \text{Cr}^{3+} + \text{Fe}^{3+} + \text{CO}_2 \quad (\text{Unbalanced}) \] 
 
The decreasing order of reactivity towards dehydrohalogenation (\(E_1\)) reaction of the following compounds is: 
decreasing order
 
The reaction 
Gattermann-Koch reaction
\(PCl_{5}\) is dissociating 50% at 250°C at a total pressure of \( P \) atm. If the equilibrium constant is \( K_p \), then which of the following relation is numerically correct?
For which one of the following sets of four quantum numbers, an electron will have the highest energy? 
quantum numbers
The greater the valence of the flocculating ion added, the greater is its power to cause precipitation of a colloid. This rule 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:
Phenol does not undergo nucleophilic substitution reaction easily due to:
How many conformations are possible for ethane?
The acidic, basic and amphoteric oxides, respectively, are:
The IUPAC name for
1-chloro-4-methyl-2-nitrobenzene
Which of the following arrangements does not represent the correct order of the property stated against it?
The statement that is not correct for periodic classification of elements is:
An element X has a body-centred cubic (bcc) structure with a cell edge of 200 pm. The density of the element is 5 g cm\(^{-3}\). The number of atoms present in 300g of the element X is:
Given: Avogadro Constant, \( N_A = 6.0 \times 10^{23} \) mol\(^{-1} \).
The product(s) formed when diborane (\( B_2H_6 \)) is hydrolyzed is/are:
Arrange the following in increasing order of ionic radii: \( C^{4-}, N^{3-}, F^{-}, O^{2-} \).
In Clemmensen reduction, carbonyl compounds are treated with: