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प्रश्न
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
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उत्तर
Isomers are the forms of compounds with the same molecular formula but different structural arrangements of atoms.
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संबंधित प्रश्न
Write the electron-dot structure for the following molecule.
Cl2
What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
Which inert gas electron configuration do the Cl atoms in Cl2 molecule resemble? What is this electron configuration?
What type of chemical bonds are formed by carbon? Why?
What type of bond is present in oxygen molecule?
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
will CCl4 conduct electricity or not?
give reason for your choice.
How will you find out which of the water soluble compound A or B is ionic?
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
The organic compound prepared by Wohler from an inorganic compound called ammonium cyanate was:
(a) glucose
(b) urea
(c) uric acid
(d) vinegar
An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E are joined to form spherical molecules. In allotrope B, each atom of element E is surrounded by three other E atoms to form a sheet like structure. In allotrope C, each atom of element E is surrounded by four other E atoms to form a rigid structure.
(a) Name the element E.
(b) What is allotrope A.
(c) What is allotrope B?
(d) What is allotrope C?
(e) Which allotrope is used in making jewellery?
(f) Which allotrope is used in making anode of a dry cell?
What do you understand by polar covalent compounds?
Define a coordinate bond.
Explain the following term with example.
Alkane
Choose and write the correct option.
Which type of carbon-carbon bonds are present in Vanaspati ghee?
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
Give reason as to why hydrogen chloride can be termed as a polar covalent compound.
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
Define a covalent bond.
