MCQs || B21

H_F

EN O-Si o=3.5 Si 1.8

The difference in electronegativity determines the extent of bond polarity. Greater difference EN between two a toms the greater polarity

Most EN elements

Most EN element

Ieast EN elements

H_c H_B B_C

Elements with high electronegativity have a greater ability to attract electrons than do elements with low electronegativity.

Electronegativity

size of atoms increases

size of atoms decreases

Electronegativity increases

electronegativity

The name of this compound SiO₂ is?

Which of the following bond most polar?

Which of the following create ionic bond?

Which of the following called inert

Which principle helped to determine the electron configuration?