Home
Class 12
CHEMISTRY
In the following questions , a statement...

In the following questions , a statement of assertion (A) is followed by a statement of reason (R).
A: Dilute solutions of alkali metal in liquid ammonia are paramagnetic in nature
R: Formation of ammoniated cations takes place when alkali metals dissolve in ammonia.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).

C

If Assertion is true statement but Reason is false, then mark (3).

D

If both Assertion and Reason are false statements, then mark (4).

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 9

    AAKASH INSTITUTE|Exercise EXAMPLE|16 Videos

  • THE D AND F-BLOCK ELEMENTS

    AAKASH INSTITUTE|Exercise Assingment ( Section-J Aakash Challengers Questions )|10 Videos

Similar Questions

Explore conceptually related problems

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : Cu, Ag, Au are known as coinage metal. R: Coinage metals are d-block metals .

Which of the following statements is not ture about the dilute solutions of alkali metals in liquid ammonia ?

the concentrated solution of alkali metals in liquid ammonia becomes blue due to

How alkali earth metal dissolve in liquid ammonia ?

Which of the following about solution lf alkali metals in lioquid ammonia is correct ?

In the following questions, a statement of assertion (A) is following by a statement of reason (R ) A : Chlorobenzene on reaction with sodium metal in the presence of dry ether gives diphenyl. R: This reaction is called UIImann reaction.

Directions : In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as : Assertion (A) : Be and Al show some similar properties. Reason (R) : The metallic radius of Be is less than the metallic radius of Al.

AAKASH INSTITUTE-Test-12-Exercise
  1. Volume of O2 gas produced on electrolysis of dil. H2SO4 is 1120 mL T...

    Text Solution

    |

  2. Which of the following is formed when K2Cr2O7, CaCl2 and conc. H2SO4 a...

    Text Solution

    |

  3. Choose the correct statement with respect to HF.

    Text Solution

    |

  4. Which of the following metal oxides can be reduced by CO?

    Text Solution

    |

  5. Smallest bond angle is shown by

    Text Solution

    |

  6. NaH gives H2(g) on

    Text Solution

    |

  7. An oxide of an element X' having atomic number 23 has a magnetic momen...

    Text Solution

    |

  8. Which of the following is largest in size?

    Text Solution

    |

  9. Which of the following pair of species are isodiaphers?

    Text Solution

    |

  10. Which of the following is least basic?

    Text Solution

    |

  11. Second ionization energy is maximum for

    Text Solution

    |

  12. Which of the following has highest dipole moment?

    Text Solution

    |

  13. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  14. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  15. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  16. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  17. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  18. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  19. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  20. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |