Home
Class 12
CHEMISTRY
Assertion : Cuprous salts are diamagneti...

Assertion : Cuprous salts are diamagnetic.
Reason : Cu has 3d-filled subshell.

A

(a) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.

B

(b) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.

C

(c) Assertion is correct, but reason is wrong statement.

D

(d) Assertion is wrong but reason is correct statement.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|971 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

Similar Questions

Explore conceptually related problems

Assertion : Cu^(2+) ion is a coloured ion . Reason : Every ion with unpaired electron is coloured .

Assertion : Cu cannot liberate hydrogen from acids. Reason : Because it has positive electrode potential.

ASSERTION TYPE QUESTIONS : These questions consist of two statements each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is correct explanation of Assertion. B. If both Assertion and Reason are true but Reason is not correct explanation of Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. .Assertion : Seed disposal by wind is called as anemochory. Reason : The seeds are light, minute and may be winged.

The questions given below consist of an Assertion and the Reason. Use the following key to choose the appropriate answer : (a) If both assertion and reason are CORRECT and reason is the correct explanation of the assertion. (b) If both assertion and reason are CORRECT, but reason is NOT THE CORRECT explanation of the assertion. (c) If assertion is CORRECT but reason is INCORRECT. (d) If assertion is INCORRECT but reason is CORRECT. (e) If both assertion and reason are INCORRECT. Assertion : Tungsten has very high melting point. Reason : Tungsten is a covalent compound.

In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. (a) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion. (b) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion. (c) Assertion is correct, but reason is wrong statement. (d) Assertion is wrong but reason is correct statement. (e) Both assertion and reason are wrong statements. Assertion : N_2 is less reactive than P_4 . Reason : Nitrogen has more electron gain enthalpy than phosphorus.

ASSERTION TYPE QUESTIONS : These questions consist of two statements each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is correct explanation of Assertion. B. If both Assertion and Reason are true but Reason is not correct explanation of Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion : The ovule is antegenic in Santalum. Reason : Ovule without integuments is called antegemic.

Assertion : Zn^(2+) and Cu^(2+) are colourless. Reason : Both Zn^(2+) and Cu^(2+) contain 3d-filled subshell.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Golden langur is a vulnerable species. Reason: Their number has reduced and their natural habitat is also disturbed.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: In potato tubers stem is edible. Reason : Potato tubers are full of stored food material which bear leaves and fruits on them.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Bacteriophages are a type of bacteria. Reason. Bacteria are unicellular, eukaryotic organisms.

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Which of the following statements is not true?

    Text Solution

    |

  2. Assertion : Tungsten has very high melting point. Reason : Tungsten ...

    Text Solution

    |

  3. Assertion : Cuprous salts are diamagnetic. Reason : Cu has 3d-filled...

    Text Solution

    |

  4. Electronic configuration of Fe^2+.........

    Text Solution

    |

  5. Why is La(OH)3 more basic than Lu(OH)3 ?

    Text Solution

    |

  6. Assertion : FeCl3 reacts with KCNS to give blood red colouration. Re...

    Text Solution

    |

  7. Draw lewis dot structure of SO2

    Text Solution

    |

  8. Why Zn^(2+) salts are colourless and Ni2+ salts are coloured?

    Text Solution

    |

  9. Reason of lanthanoid contraction is :

    Text Solution

    |

  10. Why the actinoids exhibit a large number of oxidation states than the ...

    Text Solution

    |

  11. Draw lewis dot structure of F2O.

    Text Solution

    |

  12. Complete the following:

    Text Solution

    |

  13. Choose the correct option- Bronze alloy has the following composition-

    Text Solution

    |

  14. The answer to each of the following questions is a single- digit -in...

    Text Solution

    |

  15. The number of electrons present in the 4f-subshell of Gd (Z = 64) is

    Text Solution

    |

  16. Draw lewis structure of NCl3

    Text Solution

    |

  17. The number of paramagnetic ions among Ti^(3+), Cr^(3+), Ti^(4+), Fe^(2...

    Text Solution

    |

  18. The magnetic moment of a transition metal ion is found to be 4.90 BM. ...

    Text Solution

    |

  19. The oxidation number of Mn in the product of alkaline oxidative fusion...

    Text Solution

    |

  20. In neutral or faintly alkaline solution, 8 moles of permanganate anion...

    Text Solution

    |