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Define octet rule...

Define octet rule

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Classify the molecule in to ionic, covalent, those obeying octet rule and those not obeying octet rule. Make a table for answer. NaCl, H_2O , O_2 , KCl, BF_3 , PCl_5 , NH_3 .

Which of the following molecules is not ah exception to octet rule?

Atoms combine to form molecules to get stability. During the formation of molecules octet may be attained. But BF_3 is an exception to octet rule. Explain the stability of B_2H_6 with the help of a diagram.

Atoms combine to form molecules to get stability. During the formation of molecules octet may be attained. But BF_3 is an exception to octet rule. As BF_3 , B_2H_6 is also an electron deficient compound. Comment.

The octet rule is not valid for

Which of the following molecule/ion violates octect rule ?

Define Volume

V PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Write Lewis symbols for the following atoms and ions: 'S' and 'S^(-2)'

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  2. Draw the Lewis structures for the following molecules and ions: H2S,...

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  3. Define octet rule

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  4. Write the favourable conditions for the formation of ionic bond

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  5. Disuss the shapes of the following molecules using VSEPR theory: BeCl2...

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  6. Although geometries of NH3 and H2O molecules are distorted tetrahedral...

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  7. How is bond strength related to bond order?

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  8. Define the bond length.

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  9. Explain the struture of CO3^-2 ion in terms of resonance.

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  10. Write the resonance structures of SO3, NO2 and NO3^-

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  11. Use Lewis symbols to show electron transfer between the following atom...

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  12. Although both CO2 and H2O are triatomic molecules.,the shape of H2O mo...

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  13. Write the application's of dipole moment.

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  14. Electronegativity differs from electron gain enthalpy. a) Do you agre...

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  15. Explain with the help of a suitable example polar covalent bond.

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  16. Arrange the bonds in order of increasing ionic character in the molecu...

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  17. The skeletal structure of 'CH3 COOH' as shown below is correct, but so...

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  18. Apart from tetrahedral geometry, another possible geometry for 'CH4' i...

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  19. Explain why BeH2 molecule has zero diple moment even though the Be-H b...

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  20. Which out of NH3 and NF3 has higher dipole moment and why?

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