Home
Class 12
CHEMISTRY
A yellow coloured crystalline substance ...

A yellow coloured crystalline substance gave a colourless gas `X` on reaction with fluorine, which is thermally stable and has octahedral geometry. `X` can be

A

`SF_(4)`

B

`SF_(5)`

C

`SF_(2)`

D

`S_(2)F_(6)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 1 (Part-III: Match the column)|2 Videos
  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 2 (Part-I)|1 Videos
  • NITROGEN & OXYGEN FAMILY

    RESONANCE ENGLISH|Exercise Exercise 1|41 Videos
  • METALLURGY

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Alkyl Halide, Alcohol,Phenol,Ether)|17 Videos
  • NITROGEN CONTAINING COMPOUNDS

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Nitrogen containing Compounds)|30 Videos

Similar Questions

Explore conceptually related problems

X' is a colourless salt giving following reactions : 'X' can be

A colourless gas X forms a brown coloured gas when mixed with air. The gas X is

Identify the following substances : Gas D is a colourless gas which can be used as a bleaching agent.

A colourless crystalline salt, on being heated, gives a coloured gas with a pungent smell. On being passed through an AgNO_(3) solution, this gas forms a white precipitate insoluble in HNO_(3) but readily soluble in an NH_(3) solution. Which of the following reaction can lead to the above observation?

When a substance A reacts with water it produces a combustible gas B and a solution of substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B on warming but D can produce gas B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour a smokeless flame to Bunsen burner. A,B,C, and D respectively are :

Identify D When a white crystalline compound X is heated with K_2Cr_2O_7 and concentrated H_2SO_4 , a reddish brown gas A is evolved. On passing A into caustic soda solution a yellow coloured solution of B is obtained Neutralising the solution of B with acetic acid and on subsequent addition of lead acetate, a yellow precipitate C is obtained. When X is heated with NaOH solution a colourless gas is evolved and on passing this gas into K_2Hgl_4 solution a reddish brown precipitate D is formed.

When a white crystalline compound X is heated with K_(2)Cr_(2)O_(7) and concentrated H_(2)SO_(4) a reddish brown gas A is evolved. On passing A into caustic soda solution, a yellow coloured solution of B is obtained. Neutralizing the solution B with acetic acid and on subsequent addition of lead acetate, a yellow precipitate C is obtained. When X is heated with NaOH solution, a colourless gas is evolved and on passing this gas into K_2HgI_4 solution, a reddish brown precipitate D is formed. Identify A, B, C, D and X. Write the equations of reactions involved.

Identify A, B, C, D and E. A while substance A reacts with dilute H_2SO_4 to produce a colourless gas B and a colourless solution C. The reaction between B and acidified K_2Cr_2O_7 solution produces a green solution and slightly coloured precipitate D. The substance D burns in air to produce a gas E which reacts with B to yield D and a colourless liquid. Anhydrous copper sulphate is turned blue on adiition of this colourless liquid. Addition of aqueous NH_3 or NaOH to C produces first a precipitate

A blue crytalline solid 'X' on heating gave a reddish brown gas 'Y' a gas which relits a glowing splint and a residue which is black .identity X and Y , and write the equation for the action of heat on X.

When a crystalline compound X is heated with K_(2)Cr_(2)O_(7) and concentrated H_(2)SO_(4) , a reddish brown gas A is evolved. On passing A into caustic soda, a yellow solution of B is formed. A yellow precipitate of C is obtained when a solution B is neutralised with acetic acid and then treated with a lead acetate solution. when X is heated with NaOH , a colourless gas is evolved which, when passed into a solution of K_(2)[HgI_(4)] , gives a reddish brown precipitate of D. ltBrgt Q. Compound (X) is:

RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Exercise 1 (Part-II : Only one option correct type)
  1. Following are neutral oxides except :

    Text Solution

    |

  2. Aqueous Solution of SO(2) is

    Text Solution

    |

  3. Which of the following oxides is the most acidic?

    Text Solution

    |

  4. The correct order of decreasing acidic strength of oxyacids of group 1...

    Text Solution

    |

  5. Industrial preparation of nitric acid by Ostwald's process involves.

    Text Solution

    |

  6. Which of the following is the most powerful oxidizing agent ?

    Text Solution

    |

  7. When P(4)O(10) is dissolved in water, the acid formed finally is :

    Text Solution

    |

  8. Which one of the following chemical reactions depicts the oxidising be...

    Text Solution

    |

  9. Which among the following is mixed anhydride?

    Text Solution

    |

  10. Ammonia reacts with excess of chlorine to form

    Text Solution

    |

  11. A yellow coloured crystalline substance gave a colourless gas X on rea...

    Text Solution

    |

  12. PCl(3) reacts with water to form

    Text Solution

    |

  13. The major product obtained in the following reaction is:

    Text Solution

    |

  14. Which of the following phosphorus halide is the best reducing agent?

    Text Solution

    |

  15. When sulphur is boiled with Na(2)SO(3) solution, the compound formed i...

    Text Solution

    |

  16. Na(2)S(2)O(3) is prepared by :

    Text Solution

    |

  17. The products of the chemical reaction between Na(2)S(2)O(3), Cl(2) and...

    Text Solution

    |

  18. The term 'thio' is used in the names of all of the following compounds...

    Text Solution

    |

  19. Which of the following gives H(2)O(2) on hydrolysis ?

    Text Solution

    |

  20. Which of the following is not formed in the below reaction O(3) + Kl...

    Text Solution

    |