\( \mathrm{P} \)
Then final products \( N \) and \( O \) are respectively :
W
(a) \( \left[\math...
\( \mathrm{P} \)
Then final products \( N \) and \( O \) are respectively :
W
(a) \( \left[\mathrm{Cu}(\mathrm{CN})_{4}\right]^{3-},(\mathrm{CN})_{2} \)
(b) \( \mathrm{CuCN},(\mathrm{CN})_{2} \)
(c) \( \left[\mathrm{Cu}(\mathrm{CN})_{4}\right]^{2-},(\mathrm{CN})_{2} \)
(d) \( \mathrm{Cu}(\mathrm{CN})_{2}, \mathrm{~K}_{2} \mathrm{~S} \)
š²PW App Link - https://bit.ly/YTAI_PWAP
šPW Website - https://www.pw.live
Other Videos By PW Solutions
| 2022-12-02 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-02 | Which of the following graph is correct representation between atomic no. \( (z) \) and magnetic... |
| 2022-12-02 | Which of the following solid salt on heating with solid \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathr... |
| 2022-12-02 | P
\[
(z) \longrightarrow \mathrm{MnO}_{2}
\]
W
For above reaction \( x, y, z \) are respectively... |
| 2022-12-02 | \( \mathrm{KMnO}_{4}+\mathrm{HCl} \longrightarrow \mathrm{H}_{2} \mathrm{O}+X(g) ; X \) is a :
\... |
| 2022-12-02 | Acidified permanganate solution does not oxidize :
(a) \( \mathrm{C}_{2} \mathrm{O}_{4}^{2-} \) ... |
| 2022-12-02 | i. \( \mathrm{FeCr}_{2} \mathrm{O}_{4}+{ }^{\top}{ }_{2} \mathrm{CO}_{3}+\mathrm{O}_{2} \stackre... |
| 2022-12-02 | Consider the following transformation :
\( 2 \mathrm{Cu} X_{2} \stackrel{\text { Room temperatur... |
| 2022-12-02 | . The conversion of pig iron to steel frequently requires the addition of :
(I) oxygen or iron o... |
| 2022-12-02 | In the extraction of silver by Mac-Arther cyanide process, a small amount of \( \mathrm{KNO}_{3}... |
| 2022-12-02 | \( \mathrm{P} \)
Then final products \( N \) and \( O \) are respectively :
W
(a) \( \left[\math... |
| 2022-12-02 | - The oxoanion which contains all equivalent \( M-\mathrm{O} \) bond is :
(I) \( \mathrm{CrO}_{4... |
| 2022-12-02 | When steam is passed over red hot iron, the substances formed are :
(a) \( \mathrm{Fe}_{2} \math... |
| 2022-12-02 | . Dilute nitric acid on reaction with silver liberates :
(a) NO gas
(b) \( \mathrm{NO}_{2} \) ga... |
| 2022-12-02 | Mercury on heating with aqua-regia gives :
(a) \( \mathrm{Hg}\left(\mathrm{NO}_{3}\right)_{2} \)... |
| 2022-12-02 | Find the coefficients of \( x^{32} \) and \( x^{-17} \) in \( \left(x^{4}-\frac{1}{x^{3}}\right)... |
| 2022-12-02 | A white precipitate of \( \mathrm{AgCl} \) dissolves in excess of :
(I) \( \mathrm{NH}_{3}(a q) ... |
| 2022-12-02 | Which of the following process is not associated with steel making?
(a) Bessemer process
(b) Ope... |
| 2022-12-02 | Zinc (II) ion on reaction with \( \mathrm{NaOH} \) first give a white precipitate which dissolve... |
| 2022-12-02 | Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready f... |
| 2022-12-02 | Oxygen in absorbed by molten Ag, which is evolved on cooling and the silver particles are scatte... |
0