List of top Questions asked in VITEEE

An alkene having molecular formula \( {C}_7{H}_{14} \) was subjected to ozonolysis in the presence of zinc dust. An equimolar amount of the following two compounds was obtained. The IUPAC name of the alkene is:

The correct order of thermal stability of hydroxides is:

Heroin is a derivative of:

The partial pressure of \( CH_3OH(g) \), \( CO(g) \), and \( H_2(g) \) in an equilibrium mixture for the reaction:

\[ CO(g) + 2H_2(g) \rightleftharpoons CH_3OH(g) \]

are 2.0, 1.0, and 0.1 atm respectively at \( 427^\circ C \). The value of \( K_p \) for the decomposition of \( CH_3OH \) to \( CO \) and \( H_2 \) is:

Among the following, the species having the smallest bond order is:

Which of the following has correct increasing basic strength?

The value of van der Waals constant ' a ' for gases \( {O}_2 \), \( {N}_2 \), \( {NH}_3 \), and \( {CH}_4 \) are 1.360, 1.390, 4.170, and 2.253 L\(^2\)atm/mol\(^2\) respectively. The gas which can most easily be liquefied is:

The shape of \([ \text{Cu}(\text{NH}_3)_4 ]^{2+}\) is:

In CsCl type structure, the co-ordination number of \( {Cs}^+ \) and \( {Cl}^- \) respectively are:

An electron moving with speed \( v \) and a photon with speed \( c \), have the same de-Broglie wavelength. The ratio of kinetic energy of the electron to that of the photon is:

An ideal gas expands against a constant external pressure of 2.0 atmosphere from 20 litre to 40 litre and absorbs 10 kJ of heat from the surrounding. What is the change in internal energy of the system? (given: \( 1 \, {atm-litre} = 101.3 \, {J} \))

Rate of dehydration of alcohols follows the order:

The conjugate base of \( (\text{CH}_3)_2\text{NH}_2^+ \) is:

Assuming fully decomposed, the volume of \( {CO}_2 \) released will be:

The polymer used for optical lenses is:

Water sample is reported to be highly polluted if BOD (Biological Oxygen Demand) value of sample becomes:

Bauxite ore is generally contaminated with impurity of oxides of two elements X and Y. Which of the following statement is correct?

Boric acid is polymeric due to:

The order of increasing sizes of atomic radii among the elements O, S, Se, and As is:

Carboxylic acids are more acidic than phenol and alcohol because of:

Which one of the following does not have a pyramidal shape?

The limiting equivalent conductivity of NaCl, KCl, and KBr are \( 126.5 \), \( 150.0 \), and \( 151.5 \) S cm\(^2\) eq\(^{-1}\), respectively. The limiting equivalent ionic conductivity for Br\(^{-}\) is \( 78 \) S cm\(^2\) eq\(^{-1}\). The limiting equivalent ionic conductivity for Na\(^+\) ions would be: