Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
Match the compounds given in Column I with the hybridization and shape given in Column II and mark the correct option. **Column I** (A) XeF₆ (B) XeO₃ (C) XeOF₄ (D) XeF₄ **Column II** (1) Distorted octahedral (2) Square planar (3) Pyramidal (4) Square pyramidal
The correct shape and hybridisation for $\text{XeF}_4$ are:
If the main axis of a diatomic molecule is z, then the molecular orbital $p_x$ and $p_y$ overlap to form which of the following orbital:
Which of the following set of molecules will have zero dipole moment?
$BF_3$ is a planar and an electron-deficient compound. Hybridisation and the number of electrons around the central atom, respectively, are:
Which one of the following is the correct order of decreasing bond enthalpies for the given species?
In which of the following molecules, all atoms are coplanar?
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:
Mass in grams of copper deposited by passing $9.6487\text{ A}$ current through a voltmeter containing copper sulphate for $100\text{ seconds}$ is (Given: Molar mass of Cu: $63\text{ g mol}^{-1}$, $1\text{ F} = 96487\text{ C mol}^{-1}$)