List of top Chemistry Questions asked in MET

Choose the correct statement.
\(p\)-cresol reacts with chloroform in alkaline medium to give the compound \(A\) which adds hydrogen cyanide to form the compound \(B\). The latter on acidic hydrolysis gives chiral carboxylic acid '\(C\)' which is
Mixture can be of:
Which polysaccharide has \(\alpha\)-glycoside linkage?
Which gives only glucose by hydrolysis?
Alanine forms Zwitter ion which exists as
Which A gives red colour in the reaction \[ A \xrightarrow[(ii)\ \mathrm{NaOH}]{(i)\ \mathrm{HNO_2}} \text{red colour} \]
The structure of N-propyl acetamide is
Find A
Which has a maximum repulsive interaction?
The type of hybridisation of P atom in PCl\(_5\), PCl\(_4^+\) and PCl\(_6^-\) is (respectively)
Which one of the following isomers of PBrCl\(_3\) have no dipole moment?
Screening effect is not observed in
Electronic configuration of Gd (64) is written as
Which has maximum ionisation potential?
Photographic paper is developed with alkaline hydroquinone. Select correct statement.
\(^{14}\)N + \(^{1}_{0}\)n \(\rightarrow\) \(^{14}_{6}\)C + \(^{1}_{1}\)H is written as
1 g of fuming H\(_2\)SO\(_4\) (oleum: mixture of H\(_2\)SO\(_4\) and SO\(_3\) having formula H\(_2\)S\(_2\)O\(_7\)) is diluted with H\(_2\)O. This solution is completely neutralised by 26.7 mL of 0.8 N NaOH. Find the percentage of free SO\(_3\) in the oleum.
Calculate second electron affinity of oxygen for the process: O\(^-\)(g) + e\(^-\)(g) \(\rightarrow\) O\(^{2-}\)(g) using the following data:
(i) Heat of sublimation of Mg(s) = +147.7 kJ mol\(^{-1}\)
(ii) Ionisation energy of Mg(g) to form Mg\(^{2+}\)(g) = +2189.0 kJ mol\(^{-1}\)
(iii) Bond dissociation energy for O\(_2\) = +498.4 kJ mol\(^{-1}\)
(iv) First electron affinity of O(g) = -141.0 kJ mol\(^{-1}\)
(v) Heat of formation of MgO = -601.7 kJ mol\(^{-1}\)
(vi) Lattice energy of MgO = -3791.0 kJ mol\(^{-1}\)
KO\(_2\) is used in life supports in space crafts, submarines and emergency breathing apparatus since it
Which one of the following statements about NO is wrong?
Based on the following reaction identify alkene A
ClO\(_2\) is an/a
Select incorrect statements.
(A) Ionisation energies of 5d-elements are greater than those of 3d and 4d elements.
(B) Cu(I) is diamagnetic while Cu(II) is paramagnetic.
(C) [Ti(H\(_2\)O)\(_6\)]\(^{3+}\) is colored while [Sc(H\(_2\)O)\(_6\)]\(^+\) is colourless.
(D) Transition elements cannot form complexes.
If CO\(_2\)(g) under pressure is passed into Na\(_2\)CrO\(_4\) (aq), yellow colour solution changes to