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प्रश्न
Name gas with a rotten egg smell.
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उत्तर
Hydrogen sulphide (H2S)
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संबंधित प्रश्न
Buckminsterfullerene is spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.
How many pentagons of carbon atoms are present in one molecule of buckminsterfullerene?
Draw the electron-dot structure of the following compound and state the type of bonding in the given case:
NH3
Buckminsterfullerene is an allotropic form of the element:
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is ______.
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
Draw all possible structural formulae of the compound from its molecular formula given below.
C3H4
Explain why carbon tetrachloride does not dissolve in water.
Explain the following:
Polar covalent compounds conduct electricity?
Define the functional group and complete the following table.
| S.I. No. | Functional Group | Compound | Formula |
| (1) | ______________ | _______________ |
C2H5OH |
| (2) | _______________ | _______________ | CH3CHO |
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
