Chemical Bondin...

Direction (Q. Nos. 1-16) This section contains 16 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.

Q. Octet rule is not followed in

Select the correct statement about valence bond approach.

In which of the following substances will hydrogen bond be strongest?

The common features among the species CN^-, CO and NO⁺ are

The correct order of increasing bond length of
I. C— H
II. C— O
III. C— C
IV. C=C

Ratio of σ and π-bonds is maximum in

In which of the following cases, covalent bonds are cleaved?

The compound (NH₃, BF₃) can be easily separated into its individual components because

In allene (C₃H₄), the type(s) of hybridisation of the carbon atoms is (are) 

The bond between two identical nonmetal atoms has a pair of electrons:

Following is the dot structure of XY₄

Q. X and Y can be

Hyperconjugation involve overlap of the following orbitals

Malleability and ductility of metals can be accounted due to

Polarity in a molecule and hence the dipole moment depends primarily on electronegativity of the constituent atoms and shape of a molecule. Which of the following has the highest dipole moment ?

Which of the following is nonpolar?

The bond between B and C will be

Direction (Q. Nos. 17) Choice the correct combination of elements and column I and coloumn II  are given as option (a), (b), (c) and (d), out of which ONE option is correct.

Q.
Match the orbital overlap figures shown in Column I with the description given in Column II and select the correct answer using the code given below the columns.

[JEE Advanced 2014]