Home
Class 12
CHEMISTRY
Addition of SnCl(2) to HgCl(2) gives pre...

Addition of `SnCl_(2)` to `HgCl_(2)` gives precipitate:

A

white turning to grey

B

Black turning to white

C

white turning to red

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
a

`HgCI_(2)` formed is white which later on turns to Hg grey due to father reduction
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Single Correct) Part-D (Miscellaneous)|6 Videos
  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Assertion-Reasion)|9 Videos
  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Single Correct) Part-B(Dry Test)|10 Videos
  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 5.1 (Objective)|14 Videos
  • REDUCTION AND OXIDATION REACTION OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY ENGLISH|Exercise SUBJECTIVE TYPE|4 Videos

Similar Questions

Explore conceptually related problems

A: Primary aliphatic amines react with CS_(2) and HgCl_(2) give precipitate of Hgs. R: Secondary amine does not give precipitate of Hgs in this reaction.

A solution of a salt in water, on addition of dilute HCI, gives a white precipitate, which is soluble in hot water. The salt contains

Actylene reacts with ammonical Cu_(2)Cl_(2) to give precipitate of

Cu^(2+) ions give white precipitate with :

The addition of Br_2 to ( E)-but-2-ene gives

Assertion : When SnCl_(2) solution is added to HgCl_(2) solution, a milky white precipitate is obtained and on adding excess SnCl_(2) , a black precipitate is formed. Reason : The disproportionation if Hg(II) is easier than its reduction only.

A mixture consists (A) (red solid) and (B) (colourless solid) which gives lilac colour in flame. (a)Mixture gives black precipitate ( C) on passing H_(2)S (g) . (b) ( C) is soluble in aquaregia and on evaporation of aquaregia and adding SnCl_(2) gives greyish black precipitate (D) . The salt solution with NH_(4)OH gives a brown precipitate. The sodium extract gives yellow precipitate with AgNO_(3) solution which is insoluble in dilute ammonia solution. Identify (A) and (B) , and the precipitates (C ) and (D) .

To 100 " mL of " KMnO_4 solution containing 0.632 g of KMnO_4 200 " mL of " SnCl_2 containing 2.4g is added in presence of HCl. To the resulting solution, an excess of HgCl_2 is added at once. How many grams of Hg_2Cl_2 will be precipitated? (molarcular mass of KMnO_4 is 158, SnCl_2 is 95, and Hg_2Cl_2 is 471 g mol^(-1))

Aqueous Solution of BaBr_(2) gives yellow precipitate with:

When excess of SnCl_(2) is added to HgCl_(2) , the substance formed is

CENGAGE CHEMISTRY ENGLISH-QUALITATIVE INORGANIC SALT ANALYSIS-Exercises (Single Correct) Part-C (Analysis Of Cations)
  1. The presence of magnesium is confimed in the qualitative analysis by t...

    Text Solution

    |

  2. In qualitative inorganic analysis phosphate , if present, is to be eli...

    Text Solution

    |

  3. Na(2)CO(3) cannot be used in place of (NH(4))(2)CO(3) for the precipit...

    Text Solution

    |

  4. Disodium hydrogen phosphate is used to test :

    Text Solution

    |

  5. Reddish - brown (chocolate ) ppt. is formed with :

    Text Solution

    |

  6. Addition of SnCl(2) to HgCl(2) gives precipitate:

    Text Solution

    |

  7. To avoid the precipitation of hydroxides of Ni^(2+),Co^(2+),Zn^(2+) an...

    Text Solution

    |

  8. Which of the gives a white precipitate with a solution of AgNO(3), a ...

    Text Solution

    |

  9. In qualitative inorganic analysis of basic radicals hydrochloric acid ...

    Text Solution

    |

  10. Addition of solution of oxalate to an aqueous solution of mixture of B...

    Text Solution

    |

  11. The reagent that distinguishes between silver and lead salt is

    Text Solution

    |

  12. Sulphide ions react with Na(2)[Fe(NO)(CN)(5)] to form a purple coloure...

    Text Solution

    |

  13. The product of reaction of an aq solution of Bi^(3+) salt with sodium...

    Text Solution

    |

  14. Number of protons in Sodium and Sodium ion are same. True or False

    Text Solution

    |

  15. Few drop of HNO(3) are added to II group if before preceeding to group...

    Text Solution

    |

  16. A reddish pink substance on heating gives off a vapour which condenses...

    Text Solution

    |

  17. An inorganic Lewis acid (X) shows the following reactions : (a) It f...

    Text Solution

    |

  18. A colourless (X) is soluble in water and also in alcohol and amies...

    Text Solution

    |

  19. Salt mixture overset(dil. HCI) to Salt is consisting of cation

    Text Solution

    |

  20. Hg(NO(3))(2) overset(Delta) to W + X + O(2) X + H(2)O rarr HNO(2) + ...

    Text Solution

    |