List of top Questions asked in VITEEE

Some statements about heavy water are given below. Which of the following statements are true?
When glycerol is treated with excess of HI, it produces
Which of the following compounds will be most readily dehydrated?
The IUPAC name of the compound \( \text{CH}_3\text{CH}= \text{CHC}\text{H}_2\) is
Which of the following conformers for ethylene glycol is most stable?
Some of the properties of the two species, \( \text{NO}_3^- \) and \( \text{H}_2O \), are described below. Which one of them is correct?
Which of the following expressions correctly represents the equivalent conductance at infinite dilution of \( \text{Al}_2(\text{SO}_4)_3 \)? Given that \( \Lambda^\circ_{\text{Al}^{3+}} \) and \( \Lambda^\circ_{\text{SO}_4^{2-}} \) are the equivalent conductances at infinite dilution of the respective ions?
Match List-I with List-II for the equations and select the correct option.
Among the following, which one has the highest cation to anion size ratio?
The pressure exerted by 6.0g of methane gas in a 0.03m³ vessel at 129°C is (Atomic masses: C = 12.01, H = 1.01 and R = 8.314JK⁻mol⁻)
Two charges, each \( +q \), are placed at the corners of an isosceles triangle ABC of sides BC and AC, 2a. D and E are the mid-points of BC and CA. The work done in taking a charge \( Q \) from D to E is
Which of the following species is not electrophilic in nature?
Match List-I (Substances) with List-II (Processes employed in the manufacture of the substances) and select the correct option.
The following reaction is a reversible reaction that exhibits high temperature behaviour:
Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is
Consider the reactions
The mechanisms of reactions (i) and (ii) are respectively
The pairs of species of oxygen and their magnetic behaviours are noted below. Which of the following presents the correct description?
The following reactions take place in the blast furnace in the preparation of impure iron. Identify the reaction corresponding to the formation of the slag.
A transistor is operated in common emitter configuration at \( V_C = 2V \) such that a change in the base current from 100 μA to 300 μA produces a change in the collector current from 10 mA to 20 mA. The current gain is
Charge \( q \) is uniformly spread on a thin ring of radius \( R \). The ring rotates about its axis with a uniform frequency \( f \). The magnitude of magnetic induction at the centre of the ring is
A galvanometer of resistance \( G \) is shunted by a resistance \( S \, \Omega \). To keep the main current in the circuit unchanged, the resistance to be put in series with the galvanometer is
A bubble of air is underwater at temperature 15°C and the pressure 1.5 bar. If the bubble rises to the surface where the temperature is 25°C and the pressure is 1.0 bar, what will happen to the volume of the bubble?
Match List-I with List-II for the compositions of substances and select the correct answer using the codes given below the lists.
Three charges, each \( +q \), are placed at the corners of an isosceles triangle ABC of sides BC and AC, 2a. D and E are the mid-points of BC and CA. The work done in taking a charge \( Q \) from D to E is