Home
Class 12
CHEMISTRY
Pick out statement (s) which is/are not ...

Pick out statement (s) which is/are not true about diagonal relationship of Li and Mg:
A. Polarising powers of `Li^(o+)` and `Mg^(2+)` ions are almost the same.
B. Like Li, Mg decomposes water very fast.
C. LiCI and `MgCI_(2)` are deliquesent.
D. Like Li, Mg readily reacts with liquid bromine at ordinary temperaure.

A

1 and 4

B

2 and 3

C

only 2

D

only A or (E) 2 and 4

Text Solution

Verified by Experts

The correct Answer is:
E

NA
Promotional Banner

Topper's Solved these Questions

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Selected straight objective Type MCQs|23 Videos
  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Reason Assertion type MCQs|15 Videos
  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Unit test-12|5 Videos
  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Interger|5 Videos
  • BASIC PRINCIPLES OF ORGANIC CHEMISTRY

    DINESH PUBLICATION|Exercise Matrix Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

Pick out the statement(s) which is (are ) not true about the diagonal relationship of Li and Mg. i) Polarising powers of Li^(+) and Mg^(2+) are almost same . ii) Like Li , Mg decompose water very fast . iii) LiCl and MgCl_(2) are deliquescent . iv) Like Li , Mg does not form solid bicarbonates .

Pick out the statement(s) which is ( are ) not true about the diagonal relationship of Li and Mg. (i)Polarising powers of Li^(+) and Mg^(2+) are almost same. (ii) Like Li, Mg decoposes water very fast (iii) LiCl and MgCl_(2) are deliquescent. (iv) Like Li,Mg does not form solid bicarbonates.

Statement-1: Li and Mg shows diagonal relationship. Statement-2: Li and Mg are diagonal to each other in the periodic table.

Assertion (A): Lithium resembles magnesium diagonally placed in group 2. Reason (R ): The sizes of Li and Mg atoms and their ions are nearly the same.

Diagonal relationship is shown by (1).B-S (2).Li - Mg (3).Mg – Ca (4).S - Se

Which of the following pairs of elements show diagonal relationship ? 1. Li and Mg 2. B and Si 3. Mg and Al Select the correct answer using the codes given below

DINESH PUBLICATION-ALKALI EARTH METALS-Revision Questions From Competitive Exams.
  1. Dead burnt plaster is

    Text Solution

    |

  2. Which of the following is not an ore of magnesium?

    Text Solution

    |

  3. Pick out statement (s) which is/are not true about diagonal relationsh...

    Text Solution

    |

  4. Which of the following exists in polymeric form

    Text Solution

    |

  5. Dead burnt plaster is

    Text Solution

    |

  6. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

    Text Solution

    |

  7. When calcium carbide is heated in atmosphere of nitrogen in an electri...

    Text Solution

    |

  8. Which pair of the following chlorides does not impart color to the fla...

    Text Solution

    |

  9. Which of the following pairs of substance would give same gaseous prod...

    Text Solution

    |

  10. Which of the following does not contain magnesium

    Text Solution

    |

  11. Property of the alkaline earth metals that increases with their atomic...

    Text Solution

    |

  12. Which one of the following alkaline earth metal sulphates has its hydr...

    Text Solution

    |

  13. Which of the following carbonates is the most stable

    Text Solution

    |

  14. The compound A on heating gives a colourless gas and a residue thata d...

    Text Solution

    |

  15. Which of the following compounds has the lowest melting point ?

    Text Solution

    |

  16. Which one of the following order represents the correct sequence of th...

    Text Solution

    |

  17. which one of the following represents the composition of carnallite mi...

    Text Solution

    |

  18. Which one of the following is present as an active ingredient in blea...

    Text Solution

    |

  19. Match list I with list II for the composition of substance and select ...

    Text Solution

    |

  20. The alkaline earth metal which has the least density is

    Text Solution

    |