Sketch a molecular fragment that might feature a proton with these two coupling influences.:
16 Hz and 12 HZ
16 and 7 Hz
7 and 7 Hz
16 Hz and 1 Hz
Sketch a molecular fragment that might feature a proton with these two coupling influences.: 16 Hz...
Draw the splitting pattern that would be observed for the proton B, highlighted here. The coupling constant between protons A and B is about 7 Hz, whereas the coupling constant between protons B and C is about 16 Hz.
pleaae answer both of them
(12) COMPOUND TWO: C5H1202 You must figure out the proton coupling multiplicities (doublet etc.) from the spectrum. 100- 119- 104 75 89 1390 2977 10 20 30 40 50 60 70 80 90 100 1.23 (6H,J = 7.1 Hz) 95.0 (2H) 63.2 (2C, 2H@) 15.2 (2C, 3H@) 4.68 (2H) 3.60 (4H,J = 7.1 Hz) 200 180 160 140 120 100 80 60 40 20 0 11 10 9 8 7 6 5 4 3 2...
7 in. o.d., 6 in i.d, 16 in long) is used to A bronze coupling sleeve (nominal connect two solid steel shafts (each nominal 6 in o.d.) as shown below: bronze coupling sleeve 6 in 7 in steel shaft steel shaft 16 in afts turn at 1800 rpm, and The sleeve is not keyed, splined or pinned. The two sh 3000 ft-Ibf of torque are transmitted through an interference fit. The coefficient of static friction between the bronze coupling sleeve...
Provide a structure for the following compound: EI mass spectrum: two molecular ions of about equal intensity at m/z = 180 and 182; IR: 1740 cm–1; 1H NMR: ? 1.30 (3H,t J = 7 Hz); ? 1.80 (3H, d, J = 7 Hz); ? 4.23 (2H, q, J = 7 Hz); ? 4.37 (1H, q, J = 7 Hz).
Circular vs. Linear ConvolutionConsider sequences(x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7])=(1,1,1,1,0,0,0,0)and(h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7])=(1,2,3,4,3,2,1,0)where x[n]=0 for n ∉\{0, …, 7\} and h[n]=0 for n ∉\{0, ..., 7\}.(a) Find the convolution of these two signals, and sketch the result.(b) Find the 8-point circular convolution of these two signals, and sketch the result.(c) Assume that each of the signals has been zero padded up to a length 16. Find the 16 -point circular convolution of these two...
Question 14-16 Two amplifiers A and B are cascaded through capacitor coupling. The amplifier A has gain of 16dB, input impedance of 100Kohm, and output impedance of 5Kohm. The amplifier B has gain of 20dB, input impedance of 20Kohm and output impedance of 1 kohm. The lower corner frequency f -2.OKHz. 14. If the capacitor is chosen for the dominant pole, the value of the capacitor should be close to: a)3pF; b)300pF; c)3nF; d) 30nF; e) cannot be determined. 15....
Label NMR for an unknown compound with a molecular formula of
C8H8O2.
16 15 14 13 12 1 10 9 8 7 6 5 4 3 2 1 0 1 -2
16x2-y2 + 42. 16-0. Identify and sketch the surface EXAMPLE 7 Dividing by -16, we first put the equation into standard form: SOLUTION z2 16 4 Comparing this equation with equations of quadratic surfaces, we see that it represents a hyperboloid of two sheets the only difference being that in this case the axis of the hyperboloid is the y-axis The traces in the xy and yz-planes are the hyperbolas 16 and z2 =1 4 x=0. 16 The surface has...
please help with Expected Results 1-3
provide sketch under Results from #s 9-16
EXERCISE Preparation of Smears and Simple Staining PURPOSE (5) Pampoe for preparation of Smear and simple Staining is morphology Observation of bacteria (share &Size), its himary and simple microscopic technique to bacterial Observation cells that's why it is called simple Staining: EXPECTED RESULTS 1. Sketch a coccus (6) 2. Sketch a rod:(7) 3. Which species used in this exercise is a rod? (8) RESULTS Sketch a few...
(This type of math is Multivariable Calculus 1) 7. Sketch the level curves of f(x, y) = p 16 − x 2 − y 2 for levels c = 0, 1, 2, 3, 4. Can you describe the surface? 17. An ideal fluid flow is modeled with the velocity potential ϕ = 4x−3y and stream function ψ = 3x + 4y. Sketch some streamlines for this flow. Can you describe this flow in a sentence or two?