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प्रश्न
Name the anion present in the following compound:
When a barium chloride solution is added to a solution of compound B, a white precipitate insoluble in dilute hydrochloric acid is formed.
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उत्तर
Compound B is H2SO4 and anion is \[\ce{[SO^{2-}4]}\].
संबंधित प्रश्न
State one major difference between covalent and ionic bonds and give one example each of covalent and ionic compounds.
What type of chemical bonds are formed by carbon? Why?
Which inert gas does the H atom in HCl resemble in electron arrangement?
Draw the electron-dot structure of HCl compound and state the type of bonding.
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?
Explain the following:
polar covalent compounds electricity.
Explain the following:
Covalent compounds are generally gases or liquids or soft solids.
Define a covalent bond.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
