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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
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
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
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
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
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
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
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
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??????????
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
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
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
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
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
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
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
