Chemical Bondin...

The values of electronegativity of atoms A and B are 1.20 and 4.0 respectively. The percentage of ionic character of A and B bond is

The number of electrons that are paired in oxygen molecule is

The covalency of nitrogen in \(HNO_3\) is

Arrange the following compounds in order of increasing dipole moment.

(I) Toluene

(II)  m−dichlorobenzene

(III)  o−dichlorobenzene

(IV)  p−dichlorobenzene

The type of hybrid orbital’s used by the chlorine atom in \(ClO^-_2 \)is                                            

Which of the following is not a correct statement?

Which of the following pairs have identical bond order?

The polarity of a covalent bond between two atoms depends upon                                        

In the following which has highest boiling point

Which of the following has minimum melting point?

Which molecule is not linear

The valency of sulphur in sulphuric acid is

Which type of bond is formed between similar atoms?

As compared to covalent compounds, electrovalent compounds generally have

Highest covalent character is found in

The following salt shows maximum covalent character

Which of the following will show least dipole character? 

Which compound exhibits maximum dipole moment among the following?

Identify the pair in which the geometry of the species is T-shape and square pyramidal, respectively.

The number and type of bonds in $$C_{2}^{2-}$$ ion in $$CaC_2$$ are :

Total number of lone pair of electrons in $$I_3{^-}$$ ion is :

Among the following, the molecule with the highest dipole moment is:

Which of the following contains maximum number of lone pairs on the central atom?

Which of the following molecules has two sigma $$(\sigma)$$ and two pi $$(\pi)$$ bonds?

The hybridizations of atomic orbitals of nitrogen in $$NO_2^+ ,\ N{ O }_3^-$$ and $$NH_4^+$$ respectively are :

Which one of the following pairs of species have this same bond order?

MnO is?