\( \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] \) can b... VIDEO
\( \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] \) can be used to detect one or more out of \( \mathrm{Fe}^{2+} \), \( \mathrm{Fe}^{3+}, \mathrm{Zn}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Ag}^{+}, \mathrm{Ca}^{2+} \) :https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-02-13 The numerical value of \( \tan \left[2 \tan ^{-1}\left(\frac{1}{5}\... 2023-02-13 The value of \( \tan \left[\cos ^{-1}\left(\frac{4}{5}\right)+\tan ... 2023-02-13 If \( x, y \) and \( z \) are in AP and \( \tan ^{-1} x, \tan ^{-1}... 2023-02-13 Show that the points \( A(2,-2), B(14,10), C(11,13) \) and
(W) \( D(-1,1) \) are the vertices of... 2023-02-13 Find the coordinates of the mid-point of the line
(W) segment joining the following points:
(i) ... 2023-02-13 Find the distance between the points
(i) \( (-6,7) \) and \( (-1,-5) \)
(ii) \( (-7,-3) \) and \... 2023-02-13 Plot the following points, join them in order and
(W) identify the figure thus formed \( A(1,3),... 2023-02-13 \( \triangle A B C \) is right angled at \( A \) with \( A B=6 \mathrm{~cm}, B C=10 \mathrm{~cm}... 2023-02-13 \( O \) is the point of intersection of the diagonals \( A C \) and
(W) \( B D \) of a trapezium... 2023-02-13 An aqueous solution of colourless metal sulphate \( M \), gives a w... 2023-02-13 \( \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] \) can b... 2023-02-13 The area of the semi-circle drawn on the hypotenuse
(W) of a right angled triangle is equal
(a) ... 2023-02-13 Diagonal \( A C \) of a rectangle \( A B C D \) is produced to the
(W) point \( E \) such that \... 2023-02-13 In the figure given below, \( \angle A B C=90^{\circ}, A D=15 \mathrm{~cm} \) and \( D C=20 \mat... 2023-02-13 In the figure givn below, \( A M: M C=3: 4, B P: P M=3: 2 \)
(W) and \( B N=12 \mathrm{~cm} \). ... 2023-02-13 Let \( \mathrm{OAB} \) be a regular triangle with side length unity ( \( O \) being the origin).... 2023-02-13 There is a staircase as shown in figure given below connecting points \( A \) and \( B \). Measu... 2023-02-13 In \( \triangle A B C, \angle C \) is an obtuse angle, \( A D \perp B C \) and \( A B^{2}=A C^{2... 2023-02-13 \( \mathrm{L}_{1} \) and \( \mathrm{L}_{2} \) are two lines whose vector equations are
\[
\begin... 2023-02-13 In a right angled \( \triangle A B C \), right angled at \( B \), if \( D \) is any point on \( ... 2023-02-13 In which of the following molecules is hydrogen bridge bond present...
0