NMDCAT Chemical Bonding Chapter # 6

MCQ-41
Which of the following is non-polar but contains polar bonds?
A. HCI
B. H2O
C. CCl4
D. SO2

Answer: C

MCQ-42
H-O-H bond angle in H₂O is 104.5° and not 109° because of more space occupied by
A. High electronegativity of oxygen
B. Bond pair-bond pair
C. Lone pair – lone pair
D. Lone pair-bond pair

Answer: C

MCQ-43
% age of the ionic character in the compound can be calculated by
A. µ Ionic/ µ Obs x 100
B. µ Obs/ µ Ionic x 100
C. µ Ionic/ µ Obs x 1000
D. µ Obs/ µ Ionic x 1000

Answer: B

MCQ-44
The central atom of a specie having three bond pairs with no lone pair will have geometry
A. Tetrahedral
B. Trigonal planar
C. Bent/angular
D. Trigonal pyramidal

Answer: B

MCQ-45
The compromised distance between two hydrogen atoms in a hydrogen molecule is
A. 75.4 pm
B. 134 pm
C. 139 pm
D. 120 pm

Answer: A

This Post Has 2 Comments

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