Home
Class 11
CHEMISTRY
(a),(b) and (c) are elements in the seco...

(a),(b) and (c) are elements in the second short period. Oxide of (a) is ionic, that of (b) is amphoteric and of (c) of gaint molecule. (a),(b) and (c) have atomic number in the order-

A

(A)lt(B)lt(C)

B

(C)lt(B)lt(A)

C

(A)lt(B)lt(B)

D

(B)lt(A)lt(C)

Text Solution

Verified by Experts

The correct Answer is:
A
A,B and C are magnesium aluminium and silicon,Magnesdium forms ionic oxide,(MgO) aluminium forms amphoteric oxide,`(Al_(2)O_(3))` and silicon forms a giant molecule(SiO_(2))
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NCERT FINGERTIPS|Exercise Higher Order Thinking Skills|10 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NCERT FINGERTIPS|Exercise NCERT Exemplar|12 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NCERT FINGERTIPS|Exercise Electronic Configuration And Type Of Elements|20 Videos

  • CHEMICAL BONDING & MOLECULAR STRUCTURE

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

(X), (Y), (Z) are elements in third short period. Oxide of (X) is ionic, (Y) is amphoteric and (Z) is a giant molecule. (X), (Y) and (Z) will have atomic number in the order :

A,B and C are the elements of a Deobereiner's triad. If th atomic mass of A is 7 and that of C is 39, what should be the atomic mass of B ?

a. Name the most metallic element in second period and most non-metallic element. b. The element with (i) largest atomic radius and (ii) smallest atomic radius in third period. c. The element having general electronic configuration ns^(2)np^(4) in fourth period.

The elements x,y and z are present in one period of the periodic table. Chemically their oxides are acidic, amphoteric and basic respectively. When these elements are arranged in ascending order of atomic number they are

An element 'X' (Atomic number = 20) burns in the presence of oxygen to form a basic oxide. (a) Identify the element and write its electronic configuration. (b) State its group number and period number in the Modern Periodic Table. (c) Write a balanced chemical equation for the reaction when this oxide is dissolved in water.

X, Y and Z are elements of the same period in the periodic table. 'X' forms an acidic oxide, 'Y' forms a basic oxide and 'Z' forms an amphoteric oxide. Which of the following represents the correct order of increasing atomic numbers?

NCERT FINGERTIPS-CLASSIFICATION OF ELEMENTS AND PERIODICITY -Periodic Trends In Properties Of Elements
  1. An element X has atomic number 19.What will be the formula of its oxid...

    Text Solution

    |

  2. An element 'P' has atomic number 56. What will be the formula of its h...

    Text Solution

    |

  3. Predict the formula of stable compound formed by an element with atomi...

    Text Solution

    |

  4. Predict the formula of a compound formed by aluminium and sulphur.

    Text Solution

    |

  5. There are many elements in the periodic table which exhibit variable ...

    Text Solution

    |

  6. Predict the formula of the stable binary compounds that would be forme...

    Text Solution

    |

  7. The oxidation state of an element in a particular compound can be defi...

    Text Solution

    |

  8. The first element of the group 1 and 2 are different from other member...

    Text Solution

    |

  9. Which of the following statements is true about the variation of densi...

    Text Solution

    |

  10. The main reason for showing anomalous properties of the first member o...

    Text Solution

    |

  11. When we move from left to right in a period electropositive charcter

    Text Solution

    |

  12. Which one of the following oxides is neutral ? A)CO B)SnO(2) C)ZnO D)S...

    Text Solution

    |

  13. What is the common property of the oxides CO,NO and N(2)O?

    Text Solution

    |

  14. The correct order of acidic character of oxides in third period of per...

    Text Solution

    |

  15. Which of the following oxides is amphoteric is nature ?

    Text Solution

    |

  16. (a),(b) and (c) are elements in the second short period. Oxide of (a) ...

    Text Solution

    |

  17. Consider the following species: N^(3-),O^(2-),F^(ө),Na^(o+),Mg^(2+) ...

    Text Solution

    |

  18. Which of the following is arranged in order of increasing metallic cha...

    Text Solution

    |

  19. The most electropositive element is

    Text Solution

    |

  20. Among the elements with atomic number 9, 12, 16 and 36 which is highly...

    Text Solution

    |