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प्रश्न
How will you find out which of the water soluble compound A or B is ionic?
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उत्तर
The test to find out which water soluble compound, A or B, is ionic can be done by the electrical conductivity test. The compound solution that conducts electricity must be ionic in nature and the other compound solution that does not conduct electricity must be covalent in nature.
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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
Name the black substance of pencil. Will the current flow through the electrical circuit when we use the sharpened ends of the pencil to complete the circuit?
What is buckminsterfullerene?
will CCl4 conduct electricity or not?
give reason for your choice.
Why are covalent compounds generally poor conductors of electricity?
Out of KCl, HCl, CCl4 and NaCl, the compounds which are not ionic are:
(a) KCl and HCl
(b) HCl and CCl4
(c) CCl4 and NaCl
(d) KCl and CCl4
The molecules having triple bond in them are:
(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite
State the type of bonding in the following molecule.
Ammonium ion
Explain the following term with example.
Homopolymer
The covalent bond in which the electrons are shared equally between the combining atoms.
What do you understand by lone pair and shared pair?
(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
Explain why Carbon tetrachloride does not dissolve in water.
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 electronic configuration of N2 is 2, 5. How many electrons in the outer shell of a N atom are not involved in the formation of a nitrogen molecule?
Draw the electron dot diagram and structure of nitrogen molecule.
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?
The I.U.P.A.C name of CH3CH2CH = CH2 is?
The electron dot structure of chlorine molecule is:
