List of top Chemistry Questions asked in VITEEE

$K, Rb $ and $Cs$ form superoxides. The stability of the superoxides increases from '$K$' to '$Cs$' due to decrease in lattice energy. The correct answer is
The type of bonds present in sulphuric anhydride are
The IUPAC name of the given compound \([Co(NH_3)_5Cl]Cl_2\) is
When SCN\(^{-}\) is added to an aqueous solution containing Fe(NO\(_3\))\(_3\), the complex produced is
The number of unpaired electrons calculated in \(\{Co(NH_3)_6\}^{3+}\) and \(\{CoF_6\}^{3-}\) are
If a plot of \(\log C_0\) versus \(t\) gives a straight line for a given reaction, then the reaction is
The half life period of a first order reaction is 1 min 40 sec. Calculate its rate constant.
The standard free energy change of a reaction is \(\Delta G^\circ = -115\) kJ at 298 K. Calculate equilibrium constant \(K_p\) in \(\log K_p\). (R = 8.314 J k\(^{-1}\) mol\(^{-1}\))
Schottky defects occurs mainly in electrovalent compounds where
The electrochemical cell stops working after sometime because :
The amount of electricity required to produce one mole of copper from copper sulphate solution will be
Dipping iron article into a strongly alkaline solution of sodium phosphate
The molar conductivities of KCl, NaCl and KNO\(_3\) are 152, 128 and 111 S cm\(^2\) mol\(^{-1}\) respectively. What is the molar conductivity of NaNO\(_3\)?
Alkyl cyanides undergo Stephen reduction to produce
A wittig reaction with an aldehyde gives
Cannizzaro reaction is given by
Reaction of PCl\(_3\) and PhMgBr would give
Cl--P--Cl bond angles in PCl\(_5\) molecule are
Milk changes after digestion into:
Which of the following sets consists only of essential amino acids?
Which of the following is ketohexose ?
The gas evolved on heating alkali formate with soda-lime is
Maleic acid and Fumaric acid are
Identify the reactant
When ethyl alcohol is heated with conc. H\(_2\)SO\(_4\), product obtained is