Home
Class 12
CHEMISTRY
Give the correct order of True (T) or Fa...

Give the correct order of True (T) or False (F) for the following statements :
I . The solubility of alkali metal in liquid ammonia increases down the group.
II . Chlorine produces `ocr`with hot NaOH solution and `cro_(3)^(-)` with cold NaOH solution.
III . NaCl is hygroscopic.
IV. The water of crystallisation in hydrated is easily removed by heating.

A

TFFF

B

TTTT

C

TFTT

D

FTTT

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 13-14 HYDROGEN & S-BLOCK ELEMENT

    VMC MODULES ENGLISH|Exercise Level 2 (Numerical value type )|14 Videos
  • 13-14 HYDROGEN & S-BLOCK ELEMENT

    VMC MODULES ENGLISH|Exercise JEE Main Archive|64 Videos
  • 13-14 HYDROGEN & S-BLOCK ELEMENT

    VMC MODULES ENGLISH|Exercise Level 1|74 Videos
  • ALCOHOLS, PHENOLS & ETHERS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE - L|10 Videos

Similar Questions

Explore conceptually related problems

Give the correct order of initials T or F for following statements. Use T if statements is true and F if it is false. (i) In gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl_(2) . (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process.

Give the correct order of initials T or F for following statements. Use T if statements is true and F if it is false. (i) In gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl_(2) . (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process.

Give the correct order of initials T (true) or F (false) for following statements :- (I) If an ion has 2 electrons in K shell, 8 electrons in I . Shell and 6 electrons in M shell, then number of S electrons present in that element is 6 . (II) The maximum number of electrons in a subshell is given by 2n^(2) (III) If electron has magnetic quantum number -1 , then it cannot be present in s-orbital. (IV) Only one radial node is present in 3p orbital.

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. I. When lithium is burnt is oxygen, it forms superoxide LiO_(2) II. Crude common salt is hygroscopic because of impurities of CaSO_(4) and MgSO_(4) III. Solubility of CaI_(2) is more than that of CaCl_(2) IV. A suspension of hydroxide of magnesium is used as a stomach antacid.

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false. (i) Every mineral is an ore but every ore is not a mineral (ii) Slag is product formed during extraction of metal by combination of flux and impuritites. (iii) Highly pure metals can be obtained by zone refining. (iv) Carnallite is an ore of magnesium and sodium.

Consider the following statements and arrange in the order of true/false as given in the codes . S_1 :Concentrated solution of an alkali metal in liquid ammonia is diamagnetic. S_2 :Increasing stability of the peroxide and super oxide of alkaline earth metal down the group is due to the stabilisation of large anions by large cations through lattice energy effects. S_3 :In the vapour phase BeCl_2 tends to form a chloro-bridged dimer. S_4 :Beryllium hydroxide reacts with acid and alkali both to form [Be(OH_2)_4]Cl_2 and [Be(OH)_4]^(2-) respectively.

Give the correct order of initials T or F for following statements. Use T iff statement is true and F if it is false. (i) Cu^(+) undergoes disproportionation to Cu and Cu^(2+) in aqueous solution. (ii) Hg_(2)Cl_(2) does not impart chromyl chloride test (iii) Sulphide ions react with sodium nitroprusside to form a purple coloured complex. in this reaction, oxidation state of iron changes.

Choose the correct set of True/Fasle for following statements: (i) Silver chloride is more soluble in very concentrated sodium chloride solution than in pure water. (ii) The pH of a buffer solution does not change on addition of small amount of an acid or a base. (iii) Addition of NH_(4)Cl does not affect the pH of a solution of NH_(4)OH (iv) Degree of hydrolysis of ammonium acetate does not depend upon the concentration of ammonium acetate solution. (v) A mixture of acetic acid and sodium acetate can act as buffer solution.

Give the correct order of initials T(true)F(false) for following satements. (I) If electron has zero quantum magnetic numbers, then it must be present in s-orbital (II) In orbital diagram, Pauli's exclusion principal is violated (III) Bohr's model can explain spectrum of the hydrogen atom. (IV) A d-orbital can accommodate maximum 10 electrons only.

Give the correct order of initials T or F for following statements. Use T if statements is true and F if if false. (I) Number of S-S bond in H_(2)S_(n)O_(6) are (n+1) (II) When F_(2) reacts with water gives HF,O_(2) and O_(3) (III) LiNO_(3) and BaCl_(2) compounds are used in the fire works (IV) Be and Mg hydrides are ionic and polymeric

VMC MODULES ENGLISH-13-14 HYDROGEN & S-BLOCK ELEMENT-Level 2
  1. MATCH THE COLUMN :

    Text Solution

    |

  2. Salt used for performing bead test in qualitative inorganic analysis i...

    Text Solution

    |

  3. Give the correct order of True (T) or False (F) for the following stat...

    Text Solution

    |

  4. Of the following statements only one is incorrect. The statement is :

    Text Solution

    |

  5. The volume strength of 10 NH(2)O(2) is :

    Text Solution

    |

  6. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  7. The wire of flash bulb is made of :

    Text Solution

    |

  8. Which of the following is pearl ash ?

    Text Solution

    |

  9. Industrially H(2)O(2) is obtained from :

    Text Solution

    |

  10. Both Be and Al become passive on reaction with conc. nitric acid due t...

    Text Solution

    |

  11. In polymeric (BeCl(2))(n), there are:

    Text Solution

    |

  12. The following are some statements related to II group metals I. The ...

    Text Solution

    |

  13. In bleaching powder, the oxidation states of chlorine are :

    Text Solution

    |

  14. False statement about Na(2)CO(3).10H(2)O is

    Text Solution

    |

  15. Identify the false statement :

    Text Solution

    |

  16. LiAlH(4) is obtained by reacting an excess of (x) with an ethereal sol...

    Text Solution

    |

  17. A solution of sodium in liquid ammonia serves as a reducing agent due ...

    Text Solution

    |

  18. White phosphorous is heated with sodium hydroxide the products formed ...

    Text Solution

    |

  19. Stability of nitrides of II group elements is in order :

    Text Solution

    |

  20. The maximum covalency of Be and Mg respectively :

    Text Solution

    |