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Match the molecules in List-I with the corresponding shape in List-II: List-I (Molecules): (a) $NH_3$ (b) $ClF_3$ (c) $PCl_5$ (d) $BrF_5$ List-II (Shape): (i) Square pyramidal (ii) Trigonal bipyramidal (iii) Trigonal pyramidal (iv) T-shape Choose the correct answer from the options given below:
Which of the following pairs share both isoelectronicity and isostructural characteristics? $\text{NO}_3^-$, $\text{CO}_3^{2-}$, $\text{ClO}_3^-$, $\text{SO}_3$
In which of the following compounds is an intramolecular hydrogen bond present?
Which of the following pairs of compounds is isoelectronic and isostructural?
The total number of $\pi$-bond electrons in the following structure is:
The incorrect statement among the following regarding the molecules of $\text{CH}_4$, $\text{NH}_3$, and $\text{H}_2\text{O}$ is:
A molecule having the maximum dipole moment among the following is -
Which among the following species has a triangular planar shape?
The correct order of solubility in an aqueous medium is:
$\text{XeF}_2$ is isostructural with:
Which one of the following molecules contain no $\pi$ -bond?
The rate constant for a first order reaction is 4.606 × 10⁻³ s⁻¹. The time required to reduce 2.0 g of the reactant to 0.2 g is:
In which of the following pairs of molecules/ions, the central atoms have $sp^2$ hybridisation?
The correct increasing order of bond angles in the following species is:
Which of the following compounds has the lowest melting point?
The angular shape of ozone molecule ($O_3$) consists of:
In the hydrocarbon $\overset{6}{C}H_3-\overset{5}{C}H=\overset{4}{C}H-\overset{3}{C}H_2-\overset{2}{C}\equiv\overset{1}{C}H$, the state of hybridisation of carbons 1, 3 and 5 are in the following sequence:
What is the dominant intermolecular force that must be overcome in converting liquid $CH_3OH$ to a gas?
Which of the following compounds has a higher hydration energy than the lattice energy?
Match List-I (Equations/Conditions) with List-II (Type of processes) and select the correct option. **List-I (Equations)** (a) $K_p > Q$ (b) $T < \frac{\Delta H}{\Delta S}$ (for $\Delta H > 0$) (c) $K_p = Q$ (d) $T > \frac{\Delta H}{\Delta S}$ (for $\Delta H > 0$) **List-II (Type of processes)** (i) Non-spontaneous (ii) Equilibrium (iii) Spontaneous and endothermic (iv) Spontaneous