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प्रश्न
What type of bonds are present in hydrogen chloride and oxygen?
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उत्तर
The chemical bond present in hydrogen chloride is a covalent bond. In hydrogen chloride, one electron each from hydrogen and chlorine are shared between the two atoms.
The chemical bond present in an oxygen molecule is covalent bond. In an oxygen molecule, each oxygen atom shares one electron to complete its outermost shell.
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संबंधित प्रश्न
State whether the following statement is true or false:
Diamond and graphite are the covalent compounds of carbon element (C)
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?
Give one example of a molecule containing a single covalent bond.
Give one example of a molecule containing a double covalent bond
Explain why covalent compounds have generally high melting points?
Write two points of difference in the structures of diamond and graphite.
Describe the structure of diamond. Draw a simple diagram to show the arrangement of carbon atoms in diamond.
State any two uses of graphite.
State the type of bonding in the following molecule.
Methane
Complete the following:
In case of non-polar covalent bond, the covalent bond is formed in the ______ of atoms and shared electrons are ______ distributed. (corner, middle, equally, unequally)
Give two example in following case:
Liquid non polar compounds
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain
(i) oxidation
(ii) reduction
(iii)oxidising agent
(iv)reducing agent
Explain the following:
Polar covalent compounds conduct electricity?
Taking MgCl2 as an electrovalent compound, CCl4 as a covalent compound, give four difference between electrovalent and covalent compounds
Define a covalent bond.
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
The bond between two oxygen atoms is _______ bond.
Write the molecular formula of the given compound.
Propylene
The bond which is formed by the mutual sharing of electrons is called ______ bond.
