Thiamin, or vitamin Bi, contains a positively charged five-membered nitrogen?sulfur heterocycle called a thiazolium ring. Explain why

Question:

Thiamin, or vitamin Bi, contains a positively charged five-membered nitrogen?sulfur heterocycle called a thiazolium ring. Explain why the thiazolium ring is aromatic

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Organic Chemistry

ISBN: 9780495112587

7 Edition

Authors: John McMurry

See More Books

Question Posted: Mar 08, 2011 04:12 AM

See More Questions

Explain why the systems approach is necessary to manage projects.
Explain why the following statement is true: Other things being equal, firms with relatively stable sales are able to carry relatively high debt/assets ratios.
Explain why the insurance industry is regulated.
Prepare journal entries to record each of the following sales transactions for the sales company. The company uses a perpetual inventory system and the gross method. 1. April 1st Sold for $3,000,...
What should employers consider when looking to hire veterans?
Consider the SDE: dSt = 0.05 dt + 0.1dWt Suppose dWt is approximated by the following process: (a) Consider intervals of size = 1. Calculate the values of St beginning from t = 0 to t = 3. Note that...
Among 100 fish caught in a large lake, 18 were inedible due to the pollution of the environment. If we use $\frac{18}{100}=0.18$ as an estimate of the corresponding true proportion, with what...
Explain why, if two mutually exclusive projects are being compared, the short-term project might have the higher ranking under the NPV criterion if the cost of capital is high, but the long-term...
7) Blood pressure is measured when the blood is pumping (systolic) and when the heart is resting (diastolic). When pressure readings are given, the systolic is given first, and healthy blood pressure...
The parallel plates of a microchannel plate electron multiplier are segmented into conducting strips of width b so the potential can be fixed on the strips at staggered values. We model this using...
Draw an orbital picture of furan to show how the molecule isaromatic. Furan :O:
Show the relative energy levels of the seven molecular orbitals of the Cycloheptatrienyl system. Tell which of the seven orbitals are filled in the cation, radical, and anion, and account for the...
A 200-kg machine rests on four floor mounts, each of which has an effective spring constant k = 250 kN/m and an effective viscous damping coefficient c = 1000 N s/m. The floor is known to vibrate...
Solve the following Cauchy-Euler differential equations: (a) 4ry' + 4ry - y = 0. (b) ry" + 10xy' + 8y = 0. (c) ry" - 6y = 0. (2) Solve the Cauchy-Euler DE by variation of parameters method: (a) xy" -...
The link length of the two-links robot is 1.0 m and 0.6 m, respectively. (a) if Angle 0=45 0-60. Find the Jacobin written in frame {0}; (b) Find the singular points in term of joint variables; (c)...
ABC Company Ltd has 1.4 million shares common valued atTshs200 per share =Tshs280 million. Debt has face value ofTshs50 million and trades at 93% of face (Tshs46.5 million) in the market. Total...
it costs 1 5 0 x / 1 0 0 - x ( in millions of dollars ) to innoculate x percent of a population. How much of the population can we innoculate for $ 3 5 0 , 0 0 0 , 0 0 0 ?
Conduct a valuation of your company's stock Using the Graham Number Calculator. 2. What is used in this calculator to value the stock? What did the calculator suggest about the price of your stock?...
True or False: If you can earn 8% on your investments and you can borrow money at an annual compound rate of 6%, you would prefer to repay the loan with equal monthly payments.
A bar of a steel alloy that exhibits the stress-strain behavior shown in Figure 6.22 is subjected to a tensile load; the specimen is 375 mm (14.8 in.) long and has a square cross section 5.5 mm (0.22...
Why are the concentrations of solids and liquids omitted from equilibrium expressions?
On treatment with phenylhydrazine, aldohexoses A and B give the same osazone. On treatment with warm nitric acid, A gives an optically inactive aldaric acid, but sugar B gives an optically active...
In 1891, Emil Fischer determined the structures of glucose and the seven other D-aldohexoses using only simple chemical reactions and clever reasoning about stereochemistry and symmetry. He received...
Draw and name the enantiomers of the sugars shown in Figure 23-2. Give the relative configuration (D or L) and the sign of the rotation in each case.
ABC Inc. curently has a share price of $44. If they are paying a dividend of $1.13, with a cum dividend date of November 1, would would you expect their share price to be on November 2nd? Please give...
Does China benefit from a weak currency?Does Us benefit from a strong currency? Why? Please explain
You purchased 10 ASD June 45 puts and the company declares a 10% stock dividend. How are the terms of the option contract then changed?

Thiamin, or vitamin Bi, contains a positively charged five-membered nitrogen?sulfur heterocycle called a thiazolium ring. Explain why

Question:

NH2 Нас. Thiamin но, сHз Thiazolium ring

Step by Step Answer:

H3C H OH The heterocyclic thiazolium ring contains sixx ...View the full answer

Organic Chemistry

Students also viewed these Organic Chemistry questions