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Which compounds exhibit low melting and ...

Which compounds exhibit low melting and boiling points?

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Which compounds exhibit high melting and boiling points?

Why alkali metals have low melting and boiling points?

What are compounds formed due to sharing of electrons between the atoms. Why have low melting and boiling points ?

(A): Alkali metals are not soft and have low melting and boiling points (R): This is because interatomic bonds are weak

Which compound has highest boiling point

Carbon compounds have usually low melting points and boiling points because they are________in nature

(A) Noble gas elements have very low melting and boiling points (R) The interatomic attractions in noble gas elements are weak dispersion forces.

Which of the following statements are correct ? i) The forces of attractions among covalent molecules are strong. ii) Covalent compounds are solids in the room temperature. iii)Covalent compounds have high melting points and high boiling points.

Alkali metals are soft and have low melting point and boiling point due to

Assertion (A): Alkali metals are soft and have low Melting and boiling points. Reason (R): This is because interatomic bonds are weak.

BEYOND PUBLICATION-CHEMICAL BONDING-EXERCISE
  1. Which compounds exhibit low melting and boiling points?

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  2. Which one of the following four elements is more electronegative?

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  3. An element ""(11)X^(23) forms an ionic compound with another element ...

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  4. An element 'A' forms a chloride ACl4. The number of electrons in the v...

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  5. The inert gas element which has octet electronic configuration in its ...

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  6. Number of covalent bonds in ethane molecule

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  7. The concept ‘hybridisation of orbitals of an atom’ was introduced by

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  8. The value of bond angle in beryllium chloride molecule is

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  9. Which are showed in Lewis dot structure ? Either all electrons or vale...

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  10. When is ionic bond formed between atoms?

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  11. What is the bond of B-F bond in BF3.

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  12. Gain of electron or electrons is termed

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  13. Electrons are .......charged sub-atomic particles present in the atom.

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  14. Whcin bond is most polar?

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  15. The highly stable pair of ions are

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  16. What is the maximum covalency of oxygen ? Give examples.

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  17. Explain the shape and the bond angle in BeCl2in terms of VBT

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  18. Why ionic compounds dissolve in polar solution and covalent compounds ...

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  19. Which of the following are polar protic solvents

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  20. The bond in H2O is……..

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  21. Which of the following is ionic

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