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Assign the correct bond angles to each o...

Assign the correct bond angles to each of the following molecules.
Molecules : `H_(2)O,BeF_(2),CH_(4),NH_(3),BCl_(3),SF_(6).`
Bond angles : `90^(@),107^(@),109^(@)-28,104.5^(@),120^(@),180^(@)`

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The correct Answer is:
`H_(2)O (104.5^(@)), BeF_(2)(180^(@)), CH_(4)(109^(@)-28),NH_(3)(107^(@)),BCl_(3)(120^(@)),SF_(6)(90^(@))`
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -PROMBEMS FOR PRACTICE
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  2. Arrenge NH(3), H(2)O and CH(4) in increasing bond angles.

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  3. Assign the correct bond angles to each of the following molecules. M...

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  4. Do NH(3) and BF(3) have same shape ?

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  5. What is the expected geometry of AF(5) molecule ?

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  6. The molecule of SO(2) has dipole moment. Is the molecule linear or ben...

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  7. Predict the dipole moment of : (i) a molecule of the type AX(4) havi...

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  8. Which uot of the following pairs has dipole moment ? (i) BF(3) and N...

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  9. Can a non-polar molecule have polar covalent bonds?

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  10. Which of the following molecules behave as electrical dipoles ? (i) ...

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  11. Out of and pi bonds, which is strong ?

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  12. Can a sigma bond be formed in the absence of pi bond ?

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  13. Can orbitals present in the 2p sub-sheel hybridise alone ?

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  14. What types of hybridisation are associated with central atom when the ...

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  15. Write the state of hybridisation of boron in BF(3^.)

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  16. How many sigma and pi bonds are present in the molecule of ethene ?

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  17. Mention the state of hybridisation of all the carbon atoms in he molec...

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  18. Assuming z-axis to be intermolecular axis, designate the molecule orbi...

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  19. Which of the follwing combinations are not permisible ? (i) 2pz and ...

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  20. Which combination will lead to pi-molecular orbitals ? (i) 2px-2px (...

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