\[ \begin{array}{l} (X)+\mathrm{K}_{2} \mathrm{CO}_{3}+\text { Air } \stackrel{\text { heat }}{\...

Channel:
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=4aQmdE0nBcw



Duration: 3:45
2 views
0


\[
\begin{array}{l}
(X)+\mathrm{K}_{2} \mathrm{CO}_{3}+\text { Air } \stackrel{\text { heat }}{\longrightarrow}(Y) \\
(Y)+\mathrm{Cl}_{2} \longrightarrow(Z) \text { Pink }
\end{array}
\]
P
Which of the following is correct ?
W
(a) \( X= \) black, \( \mathrm{MnO}_{2}, Y= \) Blue, \( \mathrm{K}_{2} \mathrm{CrO}_{4}, Z=\mathrm{KMnO}_{4} \)
(b) \( X= \) green, \( \mathrm{Cr}_{2} \mathrm{O}_{3}, Y= \) Yellow, \( \mathrm{K}_{2} \mathrm{CrO}_{4}, Z=\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7} \)
(c) \( X= \) black, \( \mathrm{MnO}_{2}, Y= \) green, \( \mathrm{K}_{2} \mathrm{MnO}_{4}, Z=\mathrm{KMnO}_{4} \)
(d) \( X= \) black; \( \mathrm{Bi}_{2} \mathrm{O}_{3}, Y= \) colourless, \( \mathrm{KBiO}_{2}, Z=\mathrm{KBiO}_{3} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-13The advantage(s) of using \( \mathrm{O}_{2} \) rather than air in the steel industry is(are) (I)...
2022-12-13- The oxoanion which contains all equivalent \( M-\mathrm{O} \) bond is : (I) \( \mathrm{CrO}_{4...
2022-12-13Zinc (II) ion on reaction with \( \mathrm{NaOH} \) first give a white precipitate which dissolve...
2022-12-13A fair die is tossed eight times. Probability that on the eighth throw a third six is observed i...
2022-12-13The probability that the persons \( P_{1} \) and \( P_{2} \) will die in a year are \( p \) and ...
2022-12-13A.M. of \( C_{0}, 2 C_{1}, 3 C_{2}, \ldots,(n+1) C_{n} \), where \( (1+x)^{n}=C_{0}+C_{1} x+C_{2...
2022-12-13The set \( \left\{x: x^{2} \neq x\right\} \) may be equal to (A) \( \{0\} \) (B) \( \{1\} \) (C)...
2022-12-13Variance is independent of (A) origin only (B) scale only (C) origin and change of scale (D) non...
2022-12-13Mercury on heating with aqua-regia gives : (a) \( \mathrm{Hg}\left(\mathrm{NO}_{3}\right)_{2} \)...
2022-12-13Zinc carbonate is precipitated from zinc sulphate solution by the addition of : (a) \( \mathrm{N...
2022-12-13\[ \begin{array}{l} (X)+\mathrm{K}_{2} \mathrm{CO}_{3}+\text { Air } \stackrel{\text { heat }}{\...
2022-12-13. Dilute nitric acid on reaction with silver liberates : (a) NO gas (b) \( \mathrm{NO}_{2} \) ga...
2022-12-13Passivity of iron is due to formation of : (a) \( \mathrm{Fe}_{2} \mathrm{O}_{3} \) (b) \( \math...
2022-12-13When steam is passed over red hot iron, the substances formed are : (a) \( \mathrm{Fe}_{2} \math...
2022-12-13In context of the lanthanoids, which of the following statements is not correct? (a) Availabilit...
2022-12-13Oxygen in absorbed by molten Ag, which is evolved on cooling and the silver particles are scatte...
2022-12-13Mark the correct statements : (a) \( \mathrm{Hg} \) forms an amalgam with iron \( \mathrm{P} \) ...
2022-12-13Locus of trisection point of any double ordinate of \( y^{2}=4 a x \) is (A) \( 3 y^{2}=4 a x \)...
2022-12-13Mean of \( n \) times is \( \bar{x} \). If these \( x \) items are successively increased by \( ...
2022-12-13If \( G \) is the G.M. of the product of \( r \) sets of observations with geometric means \( G_...
2022-12-13Geometric mean of \( 1,2,2^{2}, 2^{3}, \ldots \ldots, 2^{n} \) is : (A) \( 2^{\frac{2}{n}} \) (B...



Tags:
pw