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प्रश्न
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
उत्तर
(b) CCl4
Because it is a covalent compound.
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संबंधित प्रश्न
Choose the correct answer from the options given below:
Which of the following is a common characteristic of a covalent compound?
1) high melting point
2) consists of molecules
3) always soluble in water
4) Conducts electricity when it is in the molten state
What type of chemical bond is present in chlorine molecule? Explain your answer.
Why is graphite used for making dry cell electrodes but diamond is not?
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
One of the following compounds is not ionic in nature. This compound is:
(a) Lithium chloride
(b) Ammonium chloride
(c) Calcium chloride
(d) Carbon tetrachloride
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
Which of the following has a triple bond as well as single bonds?
(a) ethene
(b) methane
(c) ethyne
(d) nitrogen
A saturated hydrocarbon has fifty hydrogen atom in its molecule. The number of carbon atoms in its molecule will be
(a) twenty five
(b) twenty four
(c) twenty six
(d) twenty seven
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
State the type of bonding in the following molecule.
Ammonium ion
Give two example in following case:
Solid covalent compounds
Explain the Structural isomerism term with example.
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
Fill in the blank from the choice given in bracket.
The compound that does not have a lone pair of electrons is ___________. (Water, Ammonia, carbon tetrachloride)
Draw the electron dot diagram and structure of :
methane
What is the difference between a polar covalent compound and a non-polar covalent compound?
Give an example of the covalent bond formed by
(i) Similar atoms (ii) Dissimilar atoms
Write an Explanation.
Alkene
The bond which is formed by the mutual sharing of electrons is called ______ bond.
