DIGITAL QUIZ GRADE 11

Select the full form of VSEPR.

• VALENCE SHELL ELCTRON REPULSION

• VALENCE SHELL ELCTRON REACTION

• VALENCE SHELL ELCTRON PAIR REACTION

• VALENCE SHELL ELCTRON PAIR REPULSION

Which of the following has a linear shape?

• BH3

• BeCl2

• HNO3

• H2SO4

WRITE DOWN THE MAJOR DRAWBACK OF LEWIS THEORY

CH₄ is

• (a) Distorted octahedral

• (b) Tetrahedral

• (c) Octahedral

• (d) Planar

Find the molecule with the MAXIMUM bond angle

• (a) BeF₂

• (b) CH₄

• (c) NH₃

• (d) H₂O

The VSEPR theory is most useful for predicting

• mass

• shape

• colour

• reactivity

The shape of the molecule depends on the _______

• a) adjacent atom

• 
  b) valence electrons

• 
  c) surroundings

• d) atmosphere

Which of the following is correct regarding repulsive interaction?

• a) Lone pair-Lone pair is greater than Lone pair-Bond pair is greater than Bond pair-Bond pair

• b) Lone pair-Lone pair is less than Lone pair-Bond pair is less than Bond pair-Bond pair

• c) Lone pair-Bond pair is greater than Lone pair-Lone pair is greater than Bond pair-Bond pair

• d) Lone pair-Lone pair is greater than Lone pair-Bond pair is less than Bond pair-Bond pair

The shape a molecule occupies allows to minimize repulsions among them and maximize the space between them.

• a) True

• b) False

in which case shape is equal to geometry

• B.P AND L.P both are absent

• B.P AND L.P both are equal

• B.P AND L.P both are different

• B.P is only present L.P is absent