Home
Class 12
CHEMISTRY
Indicate the products (X) and (Y) in the...

Indicate the products (X) and (Y) in the following reactions :
`Na_2S + nS (n=1-8) to (X)`
`Na_2SO_3+S to (Y)`

A

`{:(" (X)"," (Y)"),(Na_2S_2O_3 , Na_2S_2):}`

B

`{:(" (X)"," (Y)"),(Na_2S_((n+1)) , Na_2S_2O_3):}`

C

`{:(" (X)"," (Y)"),(Na_2S_n , Na_2S_2O_3):}`

D

`{:(" (X)"," (Y)"),(Na_2S_5 , Na_2S_2O_4):}`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY (CATEGORY -III)|5 Videos

Similar Questions

Explore conceptually related problems

Let's find the product of the following:- 8x^2, 2y^2

Indicator used in the titration of Na_2 CO_3 and HCl is

Calcualte the mass (in grams) of each of the following species. a. Na atom b. S atom c. CH_3Cl molecule d. Na_2 SO_3 formula unit

Find the domain and range of each of the following relations : S={(x,y) :x,y in NN and x+3y=12}.

Determine the oxidation number of the marked elements in the following componds Na_(2)overset(**)S_(2)O_(3)

Let's find the values of the following x = 2, y = -1 x^3 - 8y^3

The product(s) in the following sequence of reactions will be Me-C-=C-Meunderset("2. dil. alkaline KMnO"_(4))( overset({:(1.Na//NH_(3)("liq.")),("ethanol,"-33^(@)C):})to Product (s)

Arrange the given electrolyte solutions in ascending order of molar conductivities : (1) 0.1 (M) Na_(2)SO_(4) ,( 2). 1 (M) Na_(2)SO_(4) , (3) 0.01 (M) Na_(2)SO_(4) , (4). Infinitely diluted Na_(2)SO_(4) solution

Describe the oxidising action of potassium di chromate in H_2SO_4 solution with the following- (i) H_2S (ii) Na_2S_2O_3 (iii) NaCl

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2021 -CHEMISTRY (CATEGORY -I)
  1. Under the same reaction conditions , initial concentration of 1.386 mo...

    Text Solution

    |

  2. Which one of the following solutions will have highest conductivity ?

    Text Solution

    |

  3. Indicate the products (X) and (Y) in the following reactions : Na2S ...

    Text Solution

    |

  4. 2.5 ml 0.4 (M) weak monoacidic base (kb=1 xx 10^(-12) at 25^@ C ) is t...

    Text Solution

    |

  5. Solubility products (K(sp)) of the salts of types MX, MX2 and M3X at t...

    Text Solution

    |

  6. The reduction potential of hydrogen half-cell with be negative if

    Text Solution

    |

  7. A saturated solution of BaSO(4) at 25^(@)C is 4xx10^(-5)M. The solubi...

    Text Solution

    |

  8. A solution is made by a concentrated solution of Co(NO(3))(2), with a ...

    Text Solution

    |

  9. Extraction of a metal (M) from its sulfide ore (M(2)S) involves the fo...

    Text Solution

    |

  10. The white precipitate (Y), obtained on passing colourless and odourles...

    Text Solution

    |

  11. Which structure has delocalised pi-electrons ?

    Text Solution

    |

  12. The H(3)O^(+) ion has the following shape

    Text Solution

    |

  13. For the reaction ""^(14)N(alpha,p)^(17)O,1.16MeV (Mass equivalent = 0....

    Text Solution

    |

  14. A solution of NaNO(3), when treated with a mixture of Zn dust and 'A' ...

    Text Solution

    |

  15. Indicate the number of unpaired electrons in K(3)[Fe(CN)(6)] and K(4)[...

    Text Solution

    |

  16. Which of the following compounds have magnetic moment identical with [...

    Text Solution

    |

  17. Among the following chlorides the compounds which will be hydrolysed m...

    Text Solution

    |

  18. The products ul(X) and ul(Y) which are formed in the following sequenc...

    Text Solution

    |

  19. The atomic masses of helium and neon are 4.0 and 20.0 amu respectively...

    Text Solution

    |

  20. The mole fraction of a solute in a binary solution is 0.1. At 298 K, m...

    Text Solution

    |