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Resonance And Hydrogen Bond Free Doubts and Solutions

CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Explain with reason...
Why aqueous HCl is more acidic than unhydrous HCl?

Asked by Ginni2k 11th November 2016, 9:43 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Explain a clear difference between intramolecular hydrogen bonding and intermolecular hydrogen bonding.with clear explaination and justification of examples of o-nitrophenol and p-nitrophenol .
and
How do we find which compound has a higher boiling point?
 
 

Asked by Ginni2k 4th November 2016, 12:23 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Give two resonating structure of ozone which satisfy octet rule. Also give probable hybrid structure.

Asked by Topperlearning User 13th June 2016, 2:43 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

SO2 and CO2 are triatomic molecules. Compare their dipole moment. Justify your answer.

Asked by Topperlearning User 13th June 2016, 2:43 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

(i) Describe the conditions necessary for hydrogen bonding. (ii) Differentiate between intermolecular and intramolecular hydrogen bonding. (iii) How does energy of the conical structures contribute to the stability of resonance hybrid?

Asked by Topperlearning User 13th June 2016, 2:43 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

The dipole moment of a diatomic molecule is 4.1625 x 10-30cm, express it in Debye units.

Asked by Topperlearning User 13th June 2016, 2:43 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Why in case of Phenol OH bond is weaker than OH bond of Ethanol ?

Asked by mayuresh1031 29th July 2015, 10:14 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

H2S is a gas while H2O is  a liquid .Why?

Asked by Ibrahim Mohammed 5th February 2015, 4:33 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Why is water wet ????????????

for example we know why sky is blue similarly i want to know why is water wet?????????? 

Asked by Atul 10th January 2015, 9:01 PM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

i)Out of the following resonating forms of formaldehyde which one is least significant and why? ii) What are the factors on which the dipole moment of polyatomic molecules depends?

Asked by Topperlearning User 9th October 2014, 8:58 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

"BeH2 molecule has zero dipole moment although the Be-H bonds are polar." Explain this sentence on the basis of the concept of dipole moment.

Asked by Topperlearning User 9th October 2014, 8:42 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Explain why H2O is liquid while H2S is a gas.

Asked by Topperlearning User 9th October 2014, 8:36 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

The resonating structures of a molecule are given below. Draw the probable hybrid structure.

Asked by Topperlearning User 9th October 2014, 7:42 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Which has higher boiling point o-nitro phenol or p-nitro phenol? Give reason for your answer.

Asked by Topperlearning User 9th October 2014, 7:34 AM
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CBSE - XI Science - Chemistry - Chemical Bonding and Molecular Structure

Explain why sucrose is quite soluble in water though it is a covalent compound.

Asked by Topperlearning User 9th October 2014, 7:06 AM
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