Molecular geometry

Question 1

What is the molecular geometry and bond angles of a molecule with two electron domains and no lone pairs?

Answer 1

Linear, 180

Question 2

What is an electron domain?

Answer 2

Areas around a central atom where electrons are found (lone or bonding)

Question 3

What is the molecular geometry and bond angles of a molecule with three electron domains and no lone pairs?

Answer 3

Trigonal planar, 120

Question 4

What is the molecular geometry and bond angles of a molecule with three electron domains and one lone pair?

Answer 4

Bent, <120

Question 5

What is the molecular geometry and bond angles of a molecule with four electron domains and no lone pairs?

Answer 5

Tetrahedral, 109.5

Question 6

What is the molecular geometry and bond angles of a molecule with four electron domains and one lone pair?

Answer 6

Trigonal pyramidal, 107

Question 7

What is the molecular geometry and bond angles of a molecule with four electron domains and two lone pairs?

Answer 7

Bent, 104.5

Question 8

What is the molecular geometry and bond angles of a molecule with five electron domains and no lone pairs?

Answer 8

Trigonal bipyramidal, 120 and 90

Question 9

What is the molecular geometry and bond angles of a molecule with five electron domains and one lone pair?

Answer 9

Seesaw, <120, <90

Question 10

What is the molecular geometry and bond angles of a molecule with five electron domains and three lone pairs?

Answer 10

Linear, 180

Question 11

What is the molecular geometry and bond angles of a molecule with six electron domains and no lone pairs?

Answer 11

Octohedral, 90

Question 12

What are elements which commonly have an expanded octet?

Answer 12

S, P, Cl, Si, I, Be, B