List of practice Questions

 The functional groups present in the product ‘X’ of the reaction given below are:

The set of elements which obey the general electronic configuration \( (n-1)d^{10} ns^2 \) is:}

Identify the set of molecules which are not in the correct order of their dipole moments.

Match the following molecules with their respective molecular shapes:

The coefficient of \( x^3 \) in the expansion of \[ \frac{1}{(1 + 2x)^{-10}} \] is:

Let \( a, b, c \) be positive numbers such that \( abc = 1 \). Then the minimum value of \( a + b + c \) is:

Let \[ f(x) = |\sin x| + |\cos x|, \quad x \in \mathbb{R}. \] The period of \( f(x) \) is:
If

\[ R = \{(x, y) : x, y \in \mathbb{Z}, \, x^2 + 3y^2 \leq 7 \} \] is a relation on the set of integers \( \mathbb{Z} \), then the range of the relation \( R \) is:

Match the following elements with their respective blocks in the periodic table:
 

Identify the pair in which the difference in bond order value is maximum.
The pair of molecules/ions with same geometry but central atoms in different states of hybridization is:
If the density of a mixture of nitrogen and oxygen gases at 400 K and 1 atm pressure is 0.920 g L\(^{-1}\), what is the mole fraction of nitrogen in the mixture?
The incorrect rule regarding the determination of significant figures is:
At 61 K, one mole of an ideal gas of 1.0 L volume expands isothermally and reversibly to a final volume of 10.0 L. What is the work done in the expansion?
At T(K), \( K_c \) for the dissociation of \( PCl_5 \) is \( 2 \times 10^{-2} \) mol L\(^{-1}\). The number of moles of \( PCl_5 \) that must be taken in 1.0 L flask at the same temperature to get 0.2 mol of chlorine at equilibrium is
In the given sequence of reactions: \[ \text{P}_4 + \text{NaOH} + \text{H}_2\text{O} \;\longrightarrow\; \dots \;\longrightarrow\; X \;+\; 2\,\text{NaH}_2\text{PO}_2 \;\longrightarrow\; \dots \] The final product obtained with copper and \(\text{H}_2\text{SO}_4\) is:
In the reaction: \[ \text{Pt} + 3:1 \,\text{mixture of} \,(\text{conc. HCl} + \text{conc. HNO}_3) \rightarrow [\text{X}]^{2-}, \] What is the oxidation state of Pt in the complex ion \([X]^{2-}\)?
In which of the following, ions are correctly arranged in the increasing order of oxidizing power?
Which of the following will have a spin-only magnetic moment of 2.86 BM?
The monomer which is present in both Bakelite and Melamine polymers is:
Cellulose is a polysaccharide and is made of:

Match the following: 

Which of the following is an example of allylic halide?
Acrolein (X) is one of the chemicals formed when \( O_3 \) and \( NO_2 \) react with unburnt hydrocarbons present in polluted air. The structure of 'X' is:

The correct IUPAC name of the given compound is: