List of top Chemistry Questions asked in MET

Which has the highest $e/m$ ratio?

The ionisation potential order for which set is correct?

The oxidation state of Fe in $Fe₃O₄$ is ________.

The equivalent weight of $KMnO₄$ for acid solution is ________.

Which has the highest weight?

For a first order reaction, the concentration changes from 0.8 to 0.4 in 15 min. The time taken for the concentration to change from 0.1 M to 0.025 M is ________.

One mole of $CO₂$ contains ________.

Helium-oxygen mixture is used by deep sea divers in preference to nitrogen-oxygen mixture because ________.

In the reaction $NaOH + S → A + Na₂S + H₂O$; A is ________.

Sulphuric acid has great affinity for water because ________.

Which of the following electrolytes is least effective in coagulating ferric hydroxide solution?

The relative lowering of vapour pressure of a dilute aqueous solution containing non-volatile solute is 0.0125. The molality of the solution is about ________.

Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them?

The activation energy of exothermic reaction $A→ B$ is 80 kJ $mol^-1$. The heat of reaction is 200 kJ $mol^-1$. The activation energy for the reaction $B→ A$ (in kJ $mol^-1$) will be ________.

When hydrogen peroxide is added to acidified potassium dichromate, a blue colour is produced due to formation of ________.

The IUPAC name of $CH₃-CH(OH)-CH=C(CH₃)-CHO$ is ________.

Consider the acidity of the carboxylic acids: I. PhCOOH, II. $o-NO₂C₆H₄COOH$, III. $p-NO₂C₆H₄COOH$, IV. $m-NO₂C₆H₄COOH$. Which of the following order is correct?

Which of the following does not answer iodoform test?

Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid?

Iso-propyl chloride undergoes hydrolysis by ________.

The product of reaction between alcoholic silver nitrite with ethyl bromide is ________.

o-toluic acid on reaction with $Br₂$ + Fe gives ________.

A silver cup is plated with silver by passing 965C of electricity. The amount of Ag deposited is ________.

The maximum proportion of available volume that can be filled by hard spheres in diamond is ________.

$E^\circ$ values of $Mg²+/Mg$ is -2.37 V, of $Zn²+/Zn$ is -0.76 V and $Fe²+/Fe$ is -0.44 V. Which of the statements is correct?