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प्रश्न
Friedrich Wohler converted an inorganic compound into an organic compound in the laboratory.
Write the name and formula of organic compound formed.
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उत्तर
The name of the organic compound formed is urea, and its formula is CO(NH2)2.
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संबंधित प्रश्न
Explain why carbon forms compounds mainly by covalent bond.
Explain the nature of the covalent bond using the bond formation in CH3Cl.
What type of bonds are present in hydrogen chloride and oxygen?
Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
Explain why covalent compounds have generally high melting points?
What type of bonding would you expect between Hydrogen and Chlorine?
State any two uses of graphite.
The atomic numbers of four elements P, Q, R and S are 6, 10, 12 and 17 respectively. Which two elements can combine to form a covalent compound?
(a) P and R
(b) Q and S
(c) P and S
(d) R and S
The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite
The electronic configurations of two elements A and B are given below:
| A | 2, 6 |
| B | 2, 8, 1 |
(a) What type of chemical bond is formed between the two atoms of A?
(b) What type of chemical bond will be formed between the atoms of A and B?
Explain the following:
Covalent compounds are generally gases or liquids or soft solids.
Explain the following:
Covalent compounds have low melting and boiling point.
Explain the following:
Non-polar covalent compounds are insoluble in water.
Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is
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 particles present in strong electrolytes are
State the type of bond formed, and draw Lewis structure of water.
Answer the following question.
What is methane? Draw its electron dot structure. Name the type of bonds formed in this compound. Why are such compounds:
(i) poor conductors of electricity? and
(ii) have low melting and boiling points? What happens when this compound burns in oxygen?
Discuss in brief about the properties of coordinate covalent compounds.
Which of the following is the purest form of carbon?
