Unit 2 Exam 162 pt 2.

Question 1

What does the PRE-hybridization diagram of CARBON look like in methane(CH₄)?

Answer 1

2p: ↑ ↑ _
2s: ↑↓

THERE’S FOUR VALANCE ELECTRONS

I love you!

Question 2

What does the POST-hybridization diagram of CARBON look like in methane(CH₄)?

Answer 2

sp³: ↑ ↑ ↑ ↑

THERE’S FOUR SIGMA BONDS

You’ve got this my love!

Question 3

What does the PRE-hybiridization diagram of NITROGEN look like in ammonia(NH₃)?

Answer 3

2p: ↑ ↑ ↑
2s: ↑↓

THERE’S FIVE VALENCE ELECTRONS

I truly do believe in you!

Question 4

What does the POST-hybridization diagram of NITROGEN look like in ammonia(NH₃)?

Answer 4

sp³: ↑↓ ↑ ↑ ↑

THERE’S ONE LONE PAIR AND 3 SIGMA BONDS

You’re the love of my life!

Question 5

What does the PRE-hybridization of OXYGEN look like in water(H₂O)?

Answer 5

2p: ↑↓ ↑ ↑
2s: ↑↓

THERE’S SIX VALENCE ELECTRONS

Even if you don’t believe in yourself, I BELIEVE IN YOU!

Question 6

What does the POST-hybridization of OXYGEN look like in water(H₂O)?

Answer 6

sp³: ↑↓ ↑↓ ↑ ↑

THERE’S TWO LONE PAIRS AND TWO SIGMA BONDS!

I hope that you’re having fun so far!

Question 7

What does the POST-hybridization of CARBON look like in ethene(C₂H₄)?

Answer 7

2p (unhybridized): ↑
sp²: ↑ ↑ ↑

THERE’S ONE PI BOND AND THREE SIGMA BONDS!

Take the time to breathe and drink water!

Question 8

What does the POST-hybridization of CARBON look like in ethyne(C₂H₂)?

Answer 8

2p (unhybridized): ↑ ↑
sp: ↑ ↑

THERE’S TWO PI BONDS AND TWO SIGMA BONDS!

Te amo con todo mi corazon, mi amor…

Question 9

What is the PRE-hybridization diagram of BERYLLIUM(Be)?

Answer 9

2p: _ _ _
2s: ↑↓

THERE’S TWO VALENCE ELECTRONS!

I’m all yours, and yours only!

Question 10

What is the POST-hybridization diagram of BERYLLIUM in beryllium chloride(BeCl₂)?

Answer 10

sp: ↑ ↑

THERE’S TWO SIGMA BONDS BECAUSE BERYLLIUM CAN HAVE LESS THAN OCTET!

All of me, is yours..

Question 11

What does the PRE-hybridization diagram of BORON(B) look like?

Answer 11

2p: ↑ _ _
2s: ↑↓

THERE’S THREE VALANCE ELECTRONS!

I love you fully and truly!

Question 12

What does the POST-hybridization diagram of BORON look like in boron trifluoride(BF₃)?

Answer 12

sp²: ↑ ↑ ↑

THERE’S THREE SIGMA BONDS BECAUSE BORON CAN HAVE LESS THAN OCTET!

Kuv hlub koj! (you should know what this means..)

Question 13

What does the POST-hybridization diagram of CARBON in carbon dioxide(CO₂)?

Answer 13

2p (unhybridized) : ↑ ↑
sp: ↑ ↑

THERE’S TWO PI BONDS AND TWO SIGMA BONDS TO CREATE TWO DOUBLE BONDS!

Je t’aime! ( I LOVE YOU, in french)

Question 14

What does the POST-hybridization diagram of NITROGEN look like in nitrile(e.g., CH₃CN)?

Answer 14

p (unhybridized) : ↑ ↑
sp: ↑↓ ↑

THERE’S ONE LONE PAIR, ONE SIGMA BOND, AND TWO PI BONDS!

Ich liebe dich! ( I LOVE YOU, in german)

Question 15

What does the POST-hybridization diagram of OXYGEN in carbonyl groups(C=O) look like?

Answer 15

p (unhybridized) : ↑
sp²: ↑↓ ↑ ↑

THERE’S ONE LONE PAIR, TWO SIGMA BONDS AND ONE PI BOND!

Gracias por todo lo que haces por mi…