Chemical Bondin...

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

Which of the following angle corresponds to sp² hybridisation?

The electronic configuration of the outer most shell of the most electronegative element is

CO is isoelectronic with

Which of the following species have the same shape?

Hydrogen bonds are formed in many compounds e.g., H₂O, HF, NH₃.The boiling point of such compounds depends to a large extent on the strength of hydrogen bond and the number of hydrogen bonds. The correct decreasing order of the boiling points of above compounds is :

Hybridisation involves:

Length of the hydrogen bond range from $$1.75A^{o}$$ to _________.

The molecular weight of an oxide of Hydrogen is $$34$$. Therefore the number of covalent bonds in its molecule are:

Among the following ions, the $$p\pi - d\pi$$ overlap could be present in:

Diethyl ether is mostly used in solvent extraction due to all of the following reasons except:

The percentage of s- character of the hybrid orbitals in ethane, ethene and ethyne are respectively:

The number of lone pairs on chlorine atom in $$\mathrm{Cl}\mathrm{O}^{-},$$ $$\mathrm{Cl}\mathrm{O}^{-}_{2},\ \mathrm{Cl}\mathrm{O}^{-}_{3},\ \mathrm{C}\mathrm{l}\mathrm{O}^{-}_{4}$$  ions are:

In which of the compound given below contains more than one kind of hybridization ($$sp,sp^{2}$$, $$sp^{3}$$ ) for carbon:

The number of sigma bonds in $$1$$-butene is:

Which of the following does not exhibit hydrogen bonding in liquid phase?