List of top Questions asked in MET- 2021

The product X is :
The product 'P' in the above reaction is :
To become a carbohydrate a compound must contain at least:
What is the characteristic valence shell configuration of coinage metals?
3.92 g of ferrous ammonium sulphate crystals are dissolved in 100 mL of water. 20 mL of this solution requires 18 mL of KMnO\(_4\) during titration for complete oxidation. The weight of KMnO\(_4\) present in one liter of solution is :
The structure for neo-heptyl alcohol is:
Cyclohexanol is dehydrated to cyclohexene on heating with conc. \(H_2SO_4\). If the yield of this reaction is 75% how much cyclohexene will be obtained from 100 g of cyclohexanol?
Which one of the following is most reactive towards nucleophilic substitution reaction?
A set of compounds in which the reactivity of halogen atom is in ascending order is:
Ozone when reacts with potassium iodide solution liberates a substance which turns starch paper blue. The liberated substance is:
In group 15 elements which element shows a fractional oxidation state?
When the more electropositive metal displaces less electropositive metal from its salt solution, this process is called:
Pure cold conc \(HNO_3\) makes iron passive, as the surface is covered with protective layer of
Red hot iron absorbs \(SO_2\) giving the product.
Which of the following is neutral refractories material?
The IUPAC name for the formula \[ CH_3 - C( CH_3 ) = C( H ) - COOH \] is
\( CH_3C \equiv CCH_3 \xrightarrow{(i)\,X \; (ii)\,H_2O/Zn} CH_3CO - COCH_3 \)
In the above reaction \( X \) is:
The standard reduction potential for \(Fe^{2+}/Fe\) and \(Sn^{2+}/Sn\) electrodes are -0.44 and -0.14 V respectively. For the cell reaction \(Fe^{2+} + Sn \rightarrow Fe + Sn^{2+}\), the standard emf is
The rate of a gaseous reaction is given by the expression \(k[A][B]\). If the volume of the reaction vessel is suddenly reduced to \( \frac{1}{4} \) of the initial volume, the reaction rate relative to original rate will be:
Semiconductors are derived from compounds of
Addition of arsenic to germanium makes the latter:
Name of the compound given below is :
Which of the following represents the given mode of hybridisation \(sp^2 - sp^2 - sp - sp\) from left to right?
Which of the following pairs of compounds are enantiomers?
The order of activity of the various o and p-director is :