What are Molecule?

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What are Molecule?

ANAND_YADAV Asked Aug 2, 2023

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Chandan Asked Sep 14, 2023

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The S–O bond lengths in SO2 molecule are identical. Explain.

Chandan Asked Sep 14, 2023

by Chandan

1 Answer

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84 Views

ALOK_RAJ Asked Aug 6, 2023

109 views

Why is the concept of resonance needed? What is a resonance hybrid? How does it differ from the resonance structures drawn for a molecule?

ALOK_RAJ Asked Aug 6, 2023

by ALOK_RAJ

1 Answer

0 Votes

109 Views

Aayush Asked Feb 19

49 views

The valency of nitrogen in N2 molecule is _____ .

Aayush Asked Feb 19

by Aayush

1 Answer

0 Votes

49 Views

ALOK_RAJ Asked Sep 5, 2023

175 views

Use molecular orbital theory to explain why does the Be2 molecule not exist.

ALOK_RAJ Asked Sep 5, 2023

by ALOK_RAJ

1 Answer

0 Votes

175 Views

Chandan Asked Aug 13, 2023

324 views

CIF3 is a T-shaped molecule while NF3 has trigonal pyramidal shape. Explain.

Chandan Asked Aug 13, 2023

by Chandan

1 Answer

1 Vote

324 Views

ALOK_RAJ Asked Apr 24, 2022

144 views

The correct statement for the molecule, CsI3 is —

ALOK_RAJ Asked Apr 24, 2022

by ALOK_RAJ

1 Answer

5 Votes

144 Views

ANAND_YADAV Asked Jul 30, 2023

133 views

When we inflate the balloons with air, we find that it's size increases. The large number of gas molecule collides with each other and creates largy_____.

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

133 Views

ALOK_RAJ Asked Aug 4, 2023

107 views

For which of the following molecules significant $\mu \neq 0 ?$

ALOK_RAJ Asked Aug 4, 2023

by ALOK_RAJ

1 Answer

0 Votes

107 Views

ALOK_RAJ Asked Apr 24, 2022

96 views

Which of the following molecules is theoretically not possible?

ALOK_RAJ Asked Apr 24, 2022

by ALOK_RAJ

1 Answer

4 Votes

96 Views

Rishav Raj Asked Mar 20, 2022

120 views

अणु में इलेक्ट्रॉन का स्थिर परिक्रमा-पथ का विचार सर्वप्रथम किसके द्वारा प्रस्तुत किया गया था? Anu Mein Electron Ka Sthir Parikrama-Path Ka Vichar Sarvpratham Kiske Dwara Prastut Kiya Gaya Tha?

Rishav Raj Asked Mar 20, 2022

by Rishav Raj

1 Answer

6 Votes

120 Views

ALOK_RAJ Asked Jan 24, 2022

1,096 views

तात्विक अणु किसे कहते हैं? Tatvik Anu Kise Kahate Hain?

ALOK_RAJ Asked Jan 24, 2022

by ALOK_RAJ

1 Answer

6 Votes

1.1k Views

ALOK_RAJ Asked Jan 24, 2022

438 views

अणु कितने प्रकार के होते हैं? Anu Kitne Prakar Ke Hote Hain?

ALOK_RAJ Asked Jan 24, 2022

by ALOK_RAJ

1 Answer

7 Votes

438 Views

ALOK_RAJ Asked Jan 24, 2022

454 views

अणु किसे कहते हैं? Anu Kise Kahate Hain?

ALOK_RAJ Asked Jan 24, 2022

by ALOK_RAJ

1 Answer

9 Votes

454 Views

ALOK_RAJ Asked Oct 16, 2021

131 views

अमोनिया की अणु में नाइट्रोजन एवं हाइड्रोजन के परमाणुओं की संख्या का अनुपात है? Ammonia Ke Anu Mein Nitrogen Evam Hydrogen Ke Parmanu Ki Sankhya Ka Anupat Hai?

ALOK_RAJ Asked Oct 16, 2021

by ALOK_RAJ

1 Answer

9 Votes

131 Views

Aayush Asked Feb 1

46 views

Caffeine has a molecular weight of 194 . It contains about 30% by mass of nitrogen. The number of atoms of nitrogen in one molecule of it is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

46 Views

Aayush Asked Feb 1

53 views

An organic compound on analysis was found to contain 0.032% of Sulphur by mass. The molecular mass of the compound, if its one molecule contains two Sulphur atoms, is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

53 Views

Aayush Asked Feb 1

41 views

The density of water at $4^{\circ} C$ is $1 \times 10^{3} kg m ^{-3}$. Assuming no empty space to be present between water molecules, the volume occupied by one molecule of water is approximately :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

41 Views

Aayush Asked Jan 4

33 views

The dissociation energy of H2 is $103 \cdot 2 kcal mol ^{-1}$. A hydrogen molecule is irradiated with a photon of wavelength 2537Å.

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

33 Views

ALOK_RAJ Asked Nov 28, 2023

142 views

Stearic acid, C17H35COOH has a density of 0.85 g/cm3. The molecule occupies an area of 0.205 nm2 in a closed packed surface film. Calculate the length of the molecule.

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

142 Views

ALOK_RAJ Asked Nov 19, 2023

71 views

A molecule is the smaller particle of an element or a compound which has an _________.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

71 Views

Chandan Asked Sep 14, 2023

85 views

How does bonding molecular orbital in a molecule of hydrogen differ from its antibonding molecular orbital?

Chandan Asked Sep 14, 2023

by Chandan

1 Answer

0 Votes

85 Views

Chandan Asked Sep 12, 2023

171 views

Iodine molecule dissociates into atoms after absorbing light of 4500 Å. If one quantum of radiation is absorbed by each molecule, calculate the kinetic energy of iodine atoms.

Chandan Asked Sep 12, 2023

by Chandan

1 Answer

0 Votes

171 Views

Chandan Asked Aug 22, 2023

87 views

By use of Heisenberg uncertainty principle determine uncertainty in position for a hydrogen molecule moving at a speed of $2 \cdot 0 \times 10^{6} cm / s$.

Chandan Asked Aug 22, 2023

by Chandan

1 Answer

1 Vote

87 Views

Chandan Asked Aug 9, 2023

122 views

If V is the volume of one molecule of a gas, the van der Waals constant ' b ' is :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

122 Views

Aayush Asked Apr 7

31 views

What type of mixtures are separated by the technique of Crystallisation?

Aayush Asked Apr 7

by Aayush

1 Answer

0 Votes

31 Views

Aayush Asked Mar 1

51 views

Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for one-half of the hydrogen to escape?

Aayush Asked Mar 1

by Aayush

1 Answer

0 Votes

51 Views

Aayush Asked Mar 1

73 views

What type of oxides are formed when non-metals combine with oxygen?

Aayush Asked Mar 1

by Aayush

1 Answer

0 Votes

73 Views

Aayush Asked Mar 1

74 views

What are amphoteric oxides? Give two examples of amphoteric oxides.

Aayush Asked Mar 1

by Aayush

1 Answer

0 Votes

74 Views

Aayush Asked Feb 20

91 views

What are the two ways by which a saturated solution can be change to the unsaturated solution?

Aayush Asked Feb 20

by Aayush

1 Answer

0 Votes

91 Views

Aayush Asked Feb 2

51 views

If 6.3 g of NaHCO3 are added to 15.0 g of CH3COOH solution, the residue is found to weight 18.0 g. What is the mass of CO2 released in this reaction?

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

51 Views

Aayush Asked Jan 5

73 views

A mixture of 20mL of methane and 30mL of oxygen is exploded. What is the volume after reaction and the composition of the resulting product? All the measurements are made under identical conditions.

Aayush Asked Jan 5

by Aayush

1 Answer

0 Votes

73 Views

Aayush Asked Jan 4

60 views

100 mL of carbon monoxide are mixed with 40 mL of oxygen and exploded. If the resulting mixture is shaken with caustic potash, what volume of the gas will remain and what gas will it be?

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

60 Views

ALOK_RAJ Asked Dec 1, 2023

44 views

Lemon juice normally has a pH of 2 . If all the acid in the lemon juice is citric acid and there are no citrate salts present, then what will be the citric acid concentration (H.Cit) in the lemon juice?

ALOK_RAJ Asked Dec 1, 2023

by ALOK_RAJ

1 Answer

1 Vote

44 Views

ALOK_RAJ Asked Nov 27, 2023

131 views

What are nucleic acids? Mention their two important functions.

ALOK_RAJ Asked Nov 27, 2023

by ALOK_RAJ

1 Answer

0 Votes

131 Views

ALOK_RAJ Asked Nov 27, 2023

53 views

What are disinfectants and antiseptics? Give one example of each.

ALOK_RAJ Asked Nov 27, 2023

by ALOK_RAJ

1 Answer

0 Votes

53 Views

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