List of practice Questions

Which is the correct order of the following alkyl halides for an SN2 reaction?
alkyl halides for an SN2 reaction
X and Y in the following reactions are:
Socl2,cooh
In the reaction, if X is the reagent and Y is the product, which of the following is not feasible?
X is the reagent and Y is the product,
Which of the following is a hemiacetal?
In which of the following, reagent and product are correctly matched with respect to benzene diazonium chloride as reactant?
Select the correct order of radii of the given ions:
Among V, Cr, Zn, Fe, the metal having lowest enthalpy of atomization is:
Which of the following polymer is used in the preparation of gaskets?
The source of vitamin, whose deficiency causes scurvy is:
Ranitidine belongs to which of the following class of drugs?
The molality of solution, when 18 g of glucose is added to 18 g of H2O is:
Which of the following is not correctly matched for enzymatic reactions?
The greater the valence of the flocculating ion added, the greater is its power to cause precipitation of a colloid. This rule is:
Observe the following Ellingham diagram, and identify the incorrect statement regarding it:
Above 1673K, Al can reduce MgO to Mg
In which of the following, the molecules are arranged in the increasing order of their bond angles?
Which of the following statement(s) is/are correct?
Statement I: Boron does not exhibit allotropy
Statement II: Boron is extremely hard and black coloured solid
Which of the following is not correct?
The decreasing order of priority for the following functional groups in the IUPAC Nomenclature is: –SO\textsubscript{3}H, –CN, –COOH, –OH, –CHO
Arrange the following free radicals in the correct order of their stability:
The given unit cell belongs to the type:
The given unit cell belongs
6 g of a non-volatile solute (x) is dissolved in 100 g of water. The relative lowering of vapour pressure of resultant solution is 0.006. What is the molar mass (in g mol\textsuperscript{–1}) of x?
At 300 K, the following graph is obtained for one mole of an ideal gas. If its pressure is 10 atm, then its volume (in L) will be
What are x, y and z respectively in the following reaction?
\[ x \text{Fe}^{2+} (aq) + y \text{H}^{+} (aq) + z \text{Cr}_2\text{O}_7^{2-} (aq) \rightarrow \frac{y}{2} \text{H}_2\text{O} (l) + x \text{Fe}^{3+} (aq) + 2z \text{Cr}^{3+} (aq) \]
If the enthalpy and entropy change for a reaction at 298 K are -145 kJ mol$^{-1}$ and -650 J K$^{-1}$ mol$^{-1}$ respectively, which one of the following statements is correct?