« previous next »

Author Question: What is the approximate length of the carbon-carbon bonds in benzene? a. 110 pm b. 121 pm c. 139 pm ... (Read 116 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Aug 23, 2018
What is the approximate length of the carbon-carbon bonds in benzene?
 a. 110 pm
 b. 121 pm
 c. 139 pm
 d. 156 pm

Question 2

Which of the following is not one of Hckel's criteria for aromaticity?
 a. The compound must be cyclic
 b. The compound must have one p-orbital on each atom of a ring
 c. The compound must be planar or nearly planar so that there is a continuous overlap of p orbitals
 d. The compound must have a closed loop of six pi electrons


diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 23, 2018
Answer to Question 1

c

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

javeds

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Aug 23, 2018
TY


diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #3 on: Aug 23, 2018
You're welcome


« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

The carbon cycle. The carbon cycle.
Carbon Dioxide Transport Carbon Dioxide Transport
Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada
Metabolic reactions involving synthesis, interconversion, and utilization of one-carbon adducts of t Metabolic reactions involving synthesis, interconversion, and utilization of one-carbon adducts of t
Chemical bonds join atoms into molecules Chemical bonds join atoms into molecules
How many sigma bonds and how many pi bonds are in this molecule? How many sigma bonds and how many pi bonds are in this molecule?
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library