Explain the following: (a) Cyclononatetraenyl anion is planar (in spite of the angle strain involved) and appears
Question:
(a) Cyclononatetraenyl anion is planar (in spite of the angle strain involved) and appears to be aromatic.
(b) Although [16]annulene is not aromatic, it adds two electrons readily to form an aromatic dianion.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 46% (13 reviews)
a The cyclononatetraenyl anion with 10 electrons obeys ...View the full answer
Answered By
Sagar Kumar
I am Mechanical Engineer with CGPA of 3.98 out of 4.00 from Pakistan. I went to Government Boys Degree College, Sehwan for high school studies.
I appeared in NUST Entrance Exam for admission in university and ranked #516. My mathematics are excellent and I have participated in many math competitions and also won many of them. Recently, I participated in International Youth Math Challenge and was awarded with Gold Honor. Now, I am also an ambassador at International Youth Math Challenge,
I have been teaching when I was in 9th class class year 2012. I have taught students from 6th class to university level.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Organic Chemistry
ISBN: 978-1118133576
11th edition
Authors: Graham Solomons, Craig Fryhle, Scott Snyder
Question Posted:
Students also viewed these Organic Chemistry questions
-
Which of the following compounds are aromatic? a. b. c. Cycloheptatrienyl cation d. e. f. g. Cyclononatetraenyl anion h. CH2=CHCH=CHCH=CH2
-
Which would you expect to be most stable, cyclononatetraenyl radical, cation, or anion?
-
The owner of a van installs a rear-window lens that has a focal length of -0.300 m. When the owner looks out through the lens at a person standing directly behind the van, the person appears to be...
-
Give the eccentricities of conic sections with one focus at the origin of the polar coordinate plane, along with the directrix for that focus. Find a polar equation for each conic section. e = 1/2, r...
-
Trade Winds Company expects to operate at 85% of productive capacity during June. The total manufacturing costs for June for the production of 42,500 batteries are budgeted as follows: Direct...
-
What is customer profitability analysis?
-
Compression ratio and engine efficiency. The Otto cycle shown in Figure P16.61 is the idealized cycle for an internal combustion automobile engine. Corresponding to positions of the piston, the cycle...
-
Determine the covariance and correlation for the following joint probability distribution: x 1 0.5 0.5 1 y 2 1 1 2 fXY (x, y) 1/8 1/8
-
A convertible bond pays interest annually at a coupon rate of 4 percent on a par value of $1,000. The bond has 5 years maturity remaining and the discount rate on otherwise identical non-convertible...
-
Jimmy owns a garden in which he has planted N trees in a row. After a few years, the trees have grown up and now they have different heights. Jimmy pays much attention to the aesthetics of his...
-
5-Chloro-1,3-cyclopentadiene (below) undergoes SN1 solvolysis in the presence of silver ion extremely slowly even though the chlorine is doubly allylic and allylic halides normally ionize readily...
-
Furan possesses less aromatic character than benzene as measured by their resonance energies (96 kJ mol-1 for furan; 151 kJ mol-1 for benzene). What reaction have we studied earlier that shows that...
-
I choose a real number uniformly at random in the interval [a, b], and call it X. By uniformly at random, we mean all intervals in [a, b] that have the same length must have the same probability....
-
The combined weight of the load and the platform is 200 lb, with the center of gravity located at G. If a couple moment of M = 900 lb ft is applied to link AB, determine the angular velocity of links...
-
Due In: 06:48:23 Questions Question 1 (4) O Question 2 (8) Question 2 of 2 A company sold $150,000 bonds and set up a sinking fund that was earning 8.5% compounded semi-annually to retire the bonds...
-
Find the point on the graph of f(x) = x which is closest to the point (6, 27). How close is the closest point?
-
Due to a crash at a railroad crossing, an overpass is to be constructed on an existing level highway. the existing highway has a design speed of 50 mi/h. The overpass structure is to be level,...
-
Finding Bone Density Scores. In Exercises 37-40 assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard...
-
Ethyl chloride decomposes to form ethylene and hydrogen chloride at 437 K. The reaction takes place in a 4.0-L container and is monitored by measuring the time needed for the hydrogen chloride to...
-
Assume Eq. 6-14 gives the drag force on a pilot plus ejection seat just after they are ejected from a plane traveling horizontally at 1300 km/h. Assume also that the mass of the seat is equal to the...
-
Which compound in each of the following pairs will react faster in an SN2 reaction with OH? (a) CH3Br or CH3I (b) CH3CH2I in ethanol or in dimethyl sulfoxide (c) (CH3) 3CC1 or CH3C1 (d) H2C = CHBr or...
-
What effect would you expect the following changes to have on the rate of the SN2 reaction of 1-iodo-2-methylbutane with cyanide ion? (a) The CN concentration is halved, and the 1-iodo-2-methylbutanc...
-
What effect would you expect the following changes to have on the rate of the reaction of ethanol with 2-iodo-2-methylbutane? (a) The concentration of the halide is tripled. (b) The concentration of...
-
Diplomatic Security Service provides Airport Transportation and Surveillance Service to Foreign Diplomats in Guyana. The company has two support departments - Information Systems and Equipment...
-
Q1: A disparity of bargaining power between the parties to a contract may result in unfair terms but a court is not likely to consider the contract unconscionable. Group of answer choices a. True b....
-
Life Tool Manufacturing has a system in place to recall products that prove to be dangerous at some time after manufacture and distribution. This represents which element of the due care theory?...
Study smarter with the SolutionInn App