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How many chiral compounds are possible on monochlorination of 2-methyl butane?

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A parallel plate capacitor with air between the plates has a capacitance of 9pF. The separation between its plates is 'd'. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant \displaystyle{k}_{}

A value of C for which the conclusion of Mean Value Theorem holds for the function $f(x)=(g)_{e}x$on the interval [1, 3] is

The set representing the correct order of ionic radius is

Relative permittivity and permeability of a material are $ϵ_{r}andμ_{r}$, respectively. Which of the following values of these quantities are allowed for a diamagnetic material ?

Given $E_{Cr_{3+}/Cr}=−0.72V,E_{Fe_{2+}/Fe}=−0.42V$. The potential for the cell $Cr/Cr_{3+}(0.1)∣∣ ∣∣ Fe_{2+}(0.01M)∣∣ ∣∣ Fe$ is

Let A(h, k), B(1, 1) and C(2, 1) be the vertices of a right angled triangle with AC as its hypotenuse. If the area of the triangle is 1, then the set of values which k can take is given by

In an atom, an electron is moving with a speed of 600m/s with an accuracy of 0.005%. Certainity with which the position of the electron can be located is $(h=6.6×10_{−34}kgm_{2}s_{−1}$ " mass of electron, " e_(m) = 9.1 xx 10^(-31) kg)

The line passing through the points (5, 1, a) and (3, b, 1) crosses the yzplane at the point $(0,217 ,2−13 )$.Then