List of top Chemistry Questions asked in VITEEE

Which of these undergo polymerisation?

Name the catalyst used to bring down the reaction

Coordination number of Co in \( [Co(NH_3)_6]Cl_3 \) is

Which of the following complex will show fac & mer isomerism?

The product \( P \) for the above given reaction will be

IUPAC name of valeric acid is

A plot of ln K against $\frac{1}{T}$ (abscissa) is expected to be a straight line with intercept on ordinate axis equal

Which of the two acids form anhydrides? (I) Oxalic acid (II) Succinic acid (III) Benzoic acid (IV) Phthalic acid

Anisole is treated with HI under two different conditions. $\ce{ C + D [conc.HI] A + B }$ The nature of A to D will be

The wavenumber of the first emission line in the Balmer series of H-Spectrum is: [$R=$ Rydberg constant]

Among the following the incorrect statement is

Which one of the following reactions of xenon compounds is not feasible?

IUPAC name of valeric acid is

For hydrogen-oxygen fuel cell, the cell reaction is \(2H_2(g)+O_2(g)\rightarrow2H_2O(I)\), If \(\triangle{G}\degree_{f}(H_2O)=-237.2KJmol^{-1}\) then emf ofthis cell is

One mole of an ideal gas at 300 K is expanded isothermally from an initial volume of 1 litre to 10 litres. Then $ {\Delta S (cal \, deg^{-1} \, mol^{-1})}$ for this process is : $ { (R = 2 \, cal \, K^{-1} \, mol^{-1})}$

An ionic compound has a unit cell consisting of A ions at the corners of a cube and B ions on the centres of the faces of the cube. The empirical formula for this compound would be

Phenol undergoes electrophilic substitution more easily than benzene because

The protein present in the hair is

Esterification of acid chloride with ethanol is usually carried out in the presence of pyridine. The function of pyridine is

Group 15 elements have more electron gain enthalpy than group 16-elements. The correct reason for this is

The rate constant of the reaction \( A \rightarrow B \) at different times are given below: \[ \text{Concentration (M)} \quad \text{Time (Minutes)}
0.069 \quad 0 \quad 0.052 \quad 17 \quad 0.035 \quad 34 \quad 0.018 \quad 51 \] The rate constant of the reaction according to the correct order of reaction is

A compound which gives a negative test with ninhydrin, it cannot be a protein or an amino acid. As, it gives a positive test with Benedict’s solution. The compound is

In the Cannizzaro reaction given below: \[ 2Ph - CHO \xrightarrow{\text{NaOH}} Ph - CH_2OH + Ph - CO_2 \] the slowest step is

\( X' \) and \( Y' \) respectively are

Which of the following reactions is used to prepare isobutane?