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Hydrogen fluoride acts as an acid in anhydrous sulfuric acid and as a base in liquid ammonia. Give the equations for both reactions.
a. Calculate the ratios of the different kinds of protons in a compound with an integral ratio of 6: 4: 18.4 (going from left to right across the spectrum). b. Determine the structure of a compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{14} \mathrm{O}_{2}$ that gives these relative integrals in the observed order.
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\( 13: 20 \) experiment no.2... System Biology and Bioinformatics Panjab University, Chandigarh M.Sc. \( 1^{\text {st }} \) Semester (2023-2024) Experiment No.2 Name: Date: 1. The following table shows the distribution of the maximum loads (in short tons) supported by certain cables manufactured by a company. \begin{tabular}{|c|c|} \hline Maximum loads & Number of Cables \\ \hline \( 9.3-9.7 \) & 2 \\ \hline \( 9.8-10.2 \) & 5 \\ \hline \( 10.3-10.7 \) & 12 \\ \hline \( 10.8-11.2 \) & 17 \\ \hline \( 11.3-11.7 \) & 14 \\ \hline \( 11.8-12.2 \) & 6 \\ \hline \( 12.3-12.7 \) & 3 \\ \hline \( 12.8-13.2 \) & 1 \\ \hline Total & 60 \\ \hline \end{tabular} Use the above data to find: a) Find the first four central moments. b) Check for the skewness of the distribution and if skewed, mention the type of skewness. c) What can you say about the kurtosis of the distribution? 2. In a continuous distribution whose relative frequency density is given by: \[ f(x)=k x(2-x), \quad 0 \leq x \leq 2 \] Find the value of \( \mathrm{k} \), mean, variance, \( \beta_{1} \) and \( \beta_{2} \) and hence show that the distribution is symmetrical.
the conversion of acetone (pka = 20) into its enolate anion with NaOH is reversible and the equilibrium lies far towards the reactant's side. Account for this observation
thiat the force constant is same in both the cast 3. The length of transverse and coriugate axis ir eccentricity of the hyperbole, rounded of to ty 4. The solution to the limit \( \lim _{x \rightarrow 0}\left(\frac{2-\sqrt{4-x}}{x}\right) \) is 5. The average value of function \( f(x)=\sqrt{9-x^{2}} \) 3. A bouncing ball is dropped from an initial ho
4. The value of the integral \( \int_{0}^{4}(x-f(x)) d x \), where \( f(x)=\left\{\begin{array}{c}0,0 \leq x<1 \\ 1,1 \leq x<2 \\ 2,2 \leq x<3 \text {, is } \\ 3,3 \leq x<4 \\ 4,4 \leq x \leq 5\end{array}\right. \) (a) \( -2 \) (b) \( -1 \) (c) 2 (d) 1
An organic compound gave the following spectroscopic data.Deduce the structure:UV : 220 (ε 1800) nmIR : 1745, 1608, 1497, 1456c * m ^ - 1'H NMR in delta / 1.25 * (s, J = 7Hz, 3H) 2(t, 3H)(q, J = 7Hz, 2H )
amongst following compounds which will show absorption at higher wavelength and why?
In 'H NMR spectrum of a compound with molecular formula CH10O2 shows three signals were obtained at 8 7.22, 5.0 and 2.0 with intensity ratio 5:2:3 respectively. Identify the structure of the compound.