List of top Chemistry Questions asked in MET

Which is true for a cyclic process?
Which of the following is not a basic amino acid?
In qualitative analysis, \(NH_4Cl\) is added before \(NH_4OH\):
Certain electric current for half an hour collects \(11.2\,L\) of hydrogen at NTP. Same current passed for one hour deposits how much silver?
In which of the following process, convection does not take place primarily?
If \( \lambda \) is the incident wavelength and \( \lambda_0 \) is the threshold wavelength for a metal surface, photoelectric effect takes place only if:
The maximum kinetic energy of photoelectrons coming out of a metal surface is \(10 \, \text{eV}\). The minimum voltage required to stop the emission of electrons from this metal surface is:
Faraday constant:
C\(_6\)H\(_6\) consists of one ring, while naphthalene consists of two rings. Both of them are aromatic and obey the (4n+2) rule. Thus the number of \(\pi\)-electrons inside rings of C\(_6\)H\(_6\) and naphthalene are respectively
In the oxidation of C\(_6\)H\(_5\)-CH\(_2\)-CH\(_3\) by KMnO\(_4\) the product formed is
Acetyl salicylic acid is used as
In acid medium nitrobenzene is reduced to aniline as shown in the reaction C\(_6\)H\(_5\)-NO\(_2\) + 6[H] \(\rightarrow\) C\(_6\)H\(_5\)-NH\(_2\) + 2H\(_2\)O. The reducing agent used in this reaction is
Acetylation of a secondary amine in alkaline medium yields
In the reaction, HCHO + CH\(_3\)MgI \(\rightarrow\) A \(\rightarrow\) H\(_2\)O \(\rightarrow\) B + Mg(OH)I. What are A and B?
The main product of the reaction of CH\(_3\)CONH\(_2\) with Br\(_2\) in aqueous potassium hydroxide medium is
Among H—CHO, CH\(_3\)CHO and C\(_6\)H\(_5\)CHO, which will undergo Cannizzaro's reaction?
The existence of two different coloured complexes of [Co(NH\(_3\))\(_4\)Cl\(_2\)]\(^+\) is due to
Ferric alum has the composition (NH\(_4\))\(_2\)SO\(_4\)·Fe\(_2\)(SO\(_4\))\(_3\)·xH\(_2\)O. The value of x is
Alkyl halide on heating with alc.NH\(_3\) in a sealed tube results ....
IUPAC name of the compound CH\(_3\)-CH(OH)-CH\(_2\)-CH(CH\(_3\))-CH\(_3\) is
When CO\(_2\) is passed through solution of calcium hydroxide, which one of the following compound is precipitated?
What is the general electronic configuration for 2nd row transition series?
Bond between A and B can be represented by A \(\rightarrow\) B, A\(^+\)B\(^-\), A\(^-\)B\(^+\). If A is more electronegative than B, then least contribution to the actual structure comes from
In the given reaction, the oxide of sodium is Na\(_2\)O + H\(_2\)O \(\rightarrow\) 2NaOH
SiF\(_4\) gets hydrolysed giving