« 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 97 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?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

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

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ... Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ...
Carbon Orbitals Carbon Orbitals
Amide carbonyl and Amide bonds Amide carbonyl and Amide bonds
Ionic Bonds and Polarity Ionic Bonds and Polarity
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
Estimates of carbon stored in the plants and soils of different ecosystems. Estimates of carbon stored in the plants and soils of different ecosystems.
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library