List of top Questions asked in MET- 2015

Which of the following has largest ionic radius?
\(2.76\mathrm{g}\) of silver carbonate on being strongly heated yields a residue weighing
Enthalpy is equal to
The isoelectronic pair is
The following reaction is an example of ... reaction.
\(\mathrm{C_2H_4Br_2 \xrightarrow{Alc.\ KOH} C_2H_2}\)
How long (in hours) must a current of 5.0 A be maintained to electroplate 60 g of calcium from molten \(\mathrm{CaCl}_2\)?
For the two gaseous reactions, following data:
\(A \rightarrow B; k_1 = 10^{10}e^{-20,000/T}\)
\(C \rightarrow D; k_2 = 10^{12}e^{-24,606/T}\)
the temperature at which \(k_1\) becomes equal to \(k_2\) is
Calculate the molal depression constant of a solvent which has freezing point \(16.6^{\circ}\mathrm{C}\) and latent heat of fusion \(180.75\mathrm{J / g}\).
In aerosol, the dispersion medium is
In CsCl type structure, the coordination number of \(\mathrm{Cs}^{+}\) and \(\mathrm{Cl}^{-}\) respectively are
\(9.2\mathrm{g}\ \mathrm{N}_2\mathrm{O}_4\) is heated in 1L vessel till equilibrium state is established.
\(\mathrm{N}_2\mathrm{O}_4(\mathrm{g})\rightleftharpoons 2\mathrm{NO}_2(\mathrm{g})\)
In equilibrium state, \(50%\ \mathrm{N}_2\mathrm{O}_4\) was dissociated, equilibrium constant will be (molecular wt. of \(\mathrm{N}_2\mathrm{O}_4 = 92\))
Sodium alkyl benzene sulphonate is used as
Brown ring is made for
The purest zinc is made by
Which of the following is the strongest oxidising agent?
Which of the following pairs give positive Tollens' test?
Which one is chain growth polymer?
Coupling of diazonium salts of the following takes place in the order (Ascending)
The reaction sequence given in the figure produces product .
An organic compound of molecular formula \(\mathrm{C_3H_6O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be
The product P in the reaction is
In the reaction sequence,
\(\mathrm{C_2H_5Cl + KCN \xrightarrow{C_2H_5OH} X \xrightarrow{H_3O^+} Y}\),
what is the molecular formula of Y?
The coagulating power of an electrolyte for arsenious sulphide decrease in order
In the reaction, \(4M + 8\mathrm{CN}^- + 2\mathrm{H}_2\mathrm{O} + \mathrm{O}_2 \longrightarrow 4[M(\mathrm{CN})_2]^- + 4\mathrm{OH}^-\), identify the metal M.
\({}^{228}_{88}X \xrightarrow{-3\alpha, -\beta} Y\). The element Y is