PLEASEEE HELP!!!
If the compound methane (CH4) has no lone pairs, it would take which shape?

A. Linear compound
B. Tetrahedral compound
C. Trigonal planar compound
D. Trigonal bipyramid

Respuesta :

i believe it would be B '' tetrahedral compound ''

Answer : The correct option is, (B) Tetrahedral compound

Explanation :  

Formula used:

[tex]\text{Number of electrons}=\frac{1}{2}[V+N-C+A][/tex]

where,

V = number of valence electrons present in central atom

N = number of monovalent atoms bonded to central atom

C = charge of cation

A = charge of anion

First we have to determine the hybridization of the [tex]CH_4[/tex] molecule.

[tex]\text{Number of electrons}=\frac{1}{2}\times [4+4]=4[/tex]

The number of electrons are 4 and there is no lone pairs present on the central carbon atom that means the hybridization will be [tex]sp^3[/tex] and the electronic geometry of the molecule will be tetrahedral.

Hence, the shape of the given compound [tex]CH_4[/tex] is, tetrahedral.

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