Chemical Bondin...

The number of dots around the Lewis symbols for the elements represent

A qualitative measure of the stability of an ionic compound is provided by

_______ is an electron-deficient molecule.

When a gas phase atom in its ground state gains an electron. This is called

The compound involving sp³d hybridisation is

The formation of the Cl2 molecule can be understood in terms of the sharing of a pair of electrons between the two chlorine atoms, each chlorine atom contributing one electron to the shared pair. Choose the most appropriate name of the bond that is formed

Which of the following pairs of molecules has all the three types of bonds (electrovalent, covalent and coordinate)?

How many electrons are needed by phosphorus to attain the configuration of the nearest noble gas?

Inertness of noble gas was observed to be due to their electronic configurations: Choose the most appropriate

Which structure will the compounds formed by sp³d hybridisation have in the absence of a lone pair?

Octet of electrons, represents a particularly stable electronic arrangement.. Atoms achieve the stable octet when they are linked by chemical bonds. This rule is associated with one of the following theories

Which of the following statements about electrovalent substances is false?

Which of the following has the greatest covalent character?

The dipole moments of diatomic molecules AB and CD are 10.41 D and 10.27 D, respectively, while their bond distances are 2.82 A^o and 2.67 A^o, respectively. What does this indicate? [Electronic charge (q) = 4.8 x 10^-10 esu]

Which of the following compounds/ions will have the maximum bond angle?

The numbers of bond pairs and lone pairs in ammonia molecule are _______, respectively. 

Which of the following geometrical configurations corresponds to dsp² hybridisation?

The bond formed, as a result of the electrostatic attraction between the positive and negative ions was termed as

788 kJ of energy is required to separate one mole of solid NaCl into one mole of Na⁺ (g) and one mole of Cl⁻ (g) to an infinite distance. This process explains

Which of the following is the least ionic?

bond lengths are lower in elements having

The correct order of bond angles in H₂O, NH₃, CH₄ and CO₂ is

The correct increasing order of dipole moment is

Which of the following substances would you expect to have the highest melting point?

Stable outer octet of electrons is achieved in chlorine atom during the formation of NaCl by: