List of top Questions asked in VITEEE

If the complex numbers \( z_1, z_2, z_3 \) are in AP, then they lie on a:

If \( 2 \tan^{-1} (\cos x) = \tan^{-1} (2 \csc x) \), then the value of \( x \) is:

If \( 3p \) and \( 4p \) are resultant of a force \( 5p \), then the angle between \( 3p \) and \( 5p \) is:

If \( x, y, z \) are all distinct and \[ \begin{vmatrix} x^2 & 1 + x^3 \\ y^2 & 1 + y^3 \\ z^2 & 1 + z^3 \end{vmatrix} = 0, \] then the value of \( xyz \) is:

The solution of the differential equation \[ \frac{dy}{dx} + \frac{2yx}{1 + x^2} = \frac{1}{(1 + x^2)^2} \] is

The probability that at least one of the events A and B occurs is 0.6. If A and B occur simultaneously with probability 0.2, then \( P(A) + P(B) \) is:

Which one of the following complexes is not expected to exhibit isomerism?

A 0.1 molal aqueous solution of a weak acid is 30% ionised. If Kf for water is \( 1.86^\circ C/\text{mol} \), the freezing point of the solution will be

What is the value of electron gain enthalpy of \( \text{Na} \), if \( \text{IE}_\text{Na} = 5.1 \, \text{eV} \)?

Which of the following compound is the most basic?

The unit of rate constant for a zero order reaction is

Which of the following structures is the most preferred and hence of lowest energy for \( \text{SO}_3 \)?

Which of the following carbonyls will have the strongest C—O bond?

A solid compound XY has NaCl structure. If the radius of the cation is 100 pm, the radius of the anion \( Y^{1-} \) will be

Which of the following compounds undergoes nucleophilic substitution reaction most easily?

Consider the following processes \[ \Delta H (\text{kJ/mol}) = \frac{1}{2} B + 150 \] For \( B + D \rightarrow E + 2C \), \( \Delta H \) will be

The order of reactivity of phenyl magnesium bromide (\( \text{PhMgBr} \)) with the following compounds is:

Match the compounds given in List-I with List-II and select the suitable option using the codes given below:

Which has the maximum number of molecules among the following?

Which of the above compounds on being warmed with iodine solution and NaOH will give iodoform?

Which of the following is not a fat-soluble vitamin?

Which of the following is not a fat-soluble vitamin?

Which of the statements about 'Denaturation' given below are correct? (a) Denaturation of proteins causes loss of secondary and tertiary structures of the protein.
(b) Denaturation leads to the conversion of double strand of DNA into single strand.
(c) Denaturation affects the primary structure which gets destroyed.

In the following reaction,

Fructose reduces Tollen's reagent due to