List of top Questions asked in MET- 2010

Which has the highest weight?
Which has the highest $e/m$ ratio?
The oxidation state of Fe in $Fe₃O₄$ is ________.
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 ________.
The ionisation potential order for which set is correct?
The equivalent weight of $KMnO₄$ for acid solution is ________.
Sulphuric acid has great affinity for water because ________.
In the reaction $NaOH + S → A + Na₂S + H₂O$; A is ________.
Helium-oxygen mixture is used by deep sea divers in preference to nitrogen-oxygen mixture because ________.
One mole of $CO₂$ contains ________.
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 ________.
Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them?
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 ________.
Which of the following electrolytes is least effective in coagulating ferric hydroxide solution?
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?
o-toluic acid on reaction with $Br₂$ + Fe gives ________.
The product of reaction between alcoholic silver nitrite with ethyl bromide is ________.
Which of the following does not answer iodoform test?
Iso-propyl chloride undergoes hydrolysis by ________.
Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid?
If we mix a pentavalent impurity in a crystal lattice of germanium, what type of semiconductor formation will occur?
The maximum proportion of available volume that can be filled by hard spheres in diamond is ________.
Which one of the following complexes is an outer orbital complex? (Atomic numbers Mn=25, Fe=26, Co=27, Ni=28)