List of top Chemistry Questions asked in COMEDK UGET

For a cell reaction involving two electron change, the standard e.m.f. of the cell is found to be 0.295 Vat 298 K. The equilibrium constant of the reaction at the same temperature will be
Fehling's reagent contains
In the manufacture of NaOH, by electrolysis of an aqueous solution of sodium chloride, the cathode and anode are separated by using a diaphragm because
The type of hybridisation of nitrogen atom in $ {NH_3}$ is
Which of the following is not used to distinguish ethane from ethene ?
The indicator used in the titration of sodium carbonate and hydrochloric acid is
The pH of 0.01 M KOH is
Equivalent mass of $ {K_2Cr_2O_7}$ in acidic solution is equal to
Which of the following pairs is isoelectronic?
75% of a first order reaction was completed in 32 minutes. When was 50% of the reaction completed
Among solids, the higher melting point is exhibited by
In sucrose, the glycosidic linkage is
Which of the following is a constituent of oil of wintergreen?
Which of the following molecules exist?
The outer electronic configuration $s^2p^5$ is possessed by
The conjugate acid and base of $ {HPO^{2-}_{4}}$ respectively are
Complex forming tendency of central metal ion increases with
The metal ion present in insulin is?
A spontaneous reaction is impossible if.
In a titration, 25 $cm^3$ of 0.1 N oxalic acid solution requires 20 $cm^3$ of sodium hydroxide for complete neutralization. The mass of sodium hydroxide in 250 $cm^3$ solution is
Dulong and Petit's law (At. mass $\times$ Specific heat = 6.4) is valid only for
Which of the following mixtures can be used to prepare a buffer solution ?
Which of the following is not a mineral of iron?
Which among the following noble gases is not found in air?
A solid melts slightly above 273 K and is a poor conduct or of heat and electricity. To which of the following categories does it belong ?