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प्रश्न
Fill in the blank in the following sentence:
The number of single covalent bonds in C2H2 molecule are ...........
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उत्तर
The number of single covalent bonds in a C2H2 molecule is two.
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संबंधित प्रश्न
What are covalent compounds?
What type of chemical bond is formed between carbon and bromine?
What type of bonds are present in H2 molecule? Draw their electron-dot structures.
What type of chemical bonds are formed by carbon? Why?
Explain the formation of a chlorine molecule on the basis of electronic theory of valency.
Give two general properties of ionic compounds and two those of covalent compounds.
Explain why, diamond is hard while graphite is soft (though both are made of carbon atoms).
Draw the electron-dot structure of N2 and state the type of bonding.
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
Methane molecule is non-polar molecule. Explain.
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)
Explain the Structural isomerism term with example.
Give examples for the following:
Two liquid non polar compounds.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
In the liquid state, X will
Compare the compounds carbon tetrachloride and sodium chloride with regard to solubility in water and electrical conductivity.
Explain the following:
Water is a polar covalent molecule.
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
Discuss in brief about the properties of coordinate covalent compounds.
