List of top Chemistry Questions asked in MET

In the oxidation of C\(_6\)H\(_5\)-CH\(_2\)-CH\(_3\) by KMnO\(_4\) the product formed is
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
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?
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
Among H—CHO, CH\(_3\)CHO and C\(_6\)H\(_5\)CHO, which will undergo Cannizzaro's reaction?
The main product of the reaction of CH\(_3\)CONH\(_2\) with Br\(_2\) in aqueous potassium hydroxide medium is
When CO\(_2\) is passed through solution of calcium hydroxide, which one of the following compound is precipitated?
Ferric alum has the composition (NH\(_4\))\(_2\)SO\(_4\)·Fe\(_2\)(SO\(_4\))\(_3\)·xH\(_2\)O. The value of x is
What is the general electronic configuration for 2nd row transition series?
The existence of two different coloured complexes of [Co(NH\(_3\))\(_4\)Cl\(_2\)]\(^+\) is due to
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
In the following reaction NaOH + S \(\rightarrow\) A + Na\(_2\)S + H\(_2\)O; A is
In the reaction, P\(_2\)O\(_5\) + 3CaO \(\rightarrow\) Ca\(_3\)(PO\(_4\))\(_2\), P\(_2\)O\(_5\) acts as
In the given reaction, the oxide of sodium is Na\(_2\)O + H\(_2\)O \(\rightarrow\) 2NaOH
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
All ores are minerals, while all minerals are not ores, because
SiF\(_4\) gets hydrolysed giving
The magnetic quantum number for d-orbital is given by
All the s-block elements of the periodic table are placed in the groups ....
Which of the following is not true in Rutherford's nuclear model of atom?
Which of the following is not correct for ionic crystals?
XeF\(_2\) is isostructural with