Unit 2 Exam 162

Question 1

What is the molecular geometry of AX₁E?:

Answer 1

Linear

Question 2

What is the molecular geometry of AX₂?:

Answer 2

Linear

Question 3

What is the molecular geometry of AX₃?:

Answer 3

Trigonal Planar

Question 4

What is the molecular geometry of AX₂E?:

Answer 4

Bent

Question 5

What is the molecular geometry of AX₄?:

Answer 5

Tetrahedral

Question 6

What is the molecular geometry of AX₃E?:

Answer 6

Trigonal Pyramidal

Question 7

What is the molecular geometry of AX₂E₂?:

Answer 7

Bent

Question 8

What is the molecular geometry of AX₅?:

Answer 8

Trigonal Bipyramidal

Question 9

What is the molecular geometry of AX₄E?:

Answer 9

Seesaw

Question 10

What is the molecular geometry of AX₃E₂?:

Answer 10

T-Shaped

Question 11

What is the molecular geometry of AX₂E₃?:

Answer 11

Linear

Question 12

What is the molecular geometry of AX₆?:

Answer 12

Octahedral

Question 13

What is the molecular geometry of AX₅E?:

Answer 13

Square Pyramidal

Question 14

What is the molecular geometry of AX₄E₂?:

Answer 14

Square Planar

Question 15

What is the molecular geometry of AX₃E₃?:

Answer 15

T-Shaped

Question 16

What is the molecular geometry of AX₂E₄?:

Answer 16

Linear

Question 17

What is the ideal angle for AX₁E?:

Answer 17

180°

Question 18

What is the ideal angle for AX₂?:

Answer 18

180°

Question 19

What is the ideal angle for AX₃?:

Answer 19

120°

Question 20

What is the ideal angle for AX₂E?:

Answer 20

<120°

Question 21

What is the ideal angle for AX₄?:

Answer 21

109.5°

Question 22

What is the ideal angle for AX₃E?:

Answer 22

<109.5°

Question 23

What is the ideal angle for AX₂E₂?:

Answer 23

«109.5°

Question 24

What is the ideal angle for AX₅?:

Answer 24

90° and 120°

Question 25

What is the ideal angle for AX₄E?:

Answer 25

<90° and <120°

Question 26

What is the ideal angle for AX₃E₂?:

Answer 26

<90°

Question 27

What is the ideal angle for AX₂E₃?:

Answer 27

180°

Question 28

What is the ideal angle for AX₆?:

Answer 28

90°

Question 29

What is the ideal angle for AX₅E?:

Answer 29

<90°

Question 30

What is the ideal angle for AX₄E₂?:

Answer 30

90°

Question 31

What is the ideal angle for AX₃E₃?:

Answer 31

<90°

Question 32

What is the ideal angle for AX₂E₄?:

Answer 32

180°

Question 33

What is the hybridization of **CARBON** in methane (CH₄)?

Answer 33

sp³ - 4 bonding domains

Question 34

What is the hybridization of **CARBON** in ethene (C₂H₄)?

Answer 34

sp² - 3 bonding domains

Question 35

What is the hybridization of **CARBON** in ethyne (C₂H₂)?

Answer 35

sp - 2 bonding domains

Question 36

What is the hybridization of **NITROGEN** in ammonia(NH₃)?

Answer 36

sp³ - 3 bonding domains and 1 lone pair

Question 37

What is the hybridization of **OXYGEN** in water(H₂O)?

Answer 37

sp³ - 2 bonding domains and 2 lone pairs

Question 38

What is the hybridization of the **CENTRAL ATOM** in carbon dioxide(CO₂)?

Answer 38

sp - 2 double bonds

Question 39

What is the hybridization of the **CENTRAL ATOM** in boron trifluoride(BF₃)?

Answer 39

sp² - 3 bonding domains

Question 40

What is the hybridization of **PHOSPHORUS** in phosphorus pentachloride(PCl₅)?

Answer 40

sp³d - 5 bonding domains

Question 41

What is the hybridization of **SULFUR** in sulfur hexafluoride(SF₆)?

Answer 41

sp⁶d² - 6 bonding domains

Question 42

What's a simple way to remember **CARBON'S** hybridization based on its bonds? | I don't expect you to know this....

Answer 42

sp³ -> Carbon has **only single bonds** sp² -> Carbon has **one double bond** sp< -> Carbon has **one triple bond** or **two double bonds**