मराठी

An Element a Has 4 Valence Electrons in Its Atom Whereas Element B Has Only One Valence Electron in Its Atom. the Compound Formed by a and B Does Not Conduct Electricity. What is the Nature of Chemical Bond in the Compound Formed? Give Its Electron-dot Structure. - Science

Advertisements
Advertisements

प्रश्न

An element A has 4 valence electrons in its atom whereas element B has only one valence electron in its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed? Give its electron-dot structure.

Advertisements

उत्तर

The compound formed by elements A and B has covalent bonds between their atoms. One atom of element A reacts with four atoms of element B to share its one electron.
Its electron-dot structure is represented as:

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Metals and Non-metals - Exercise 2 [पृष्ठ १७१]

APPEARS IN

लखमीर सिंह Chemistry (Science) [English] Class 10
पाठ 3 Metals and Non-metals
Exercise 2 | Q 70 | पृष्ठ १७१

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Choose the most appropriate answer from the following list of oxides which fit the description.

A covalent oxide of a metalloid.


Explain why, graphite can be used as a lubricant but diamond cannot.


State one use of diamond which depends on its 'extraordinary brilliance' and one use of graphite which depends on its being 'black and quite soft'.


 What is graphite?


One of the following is not an allotrope of carbon. This is:
(a) diamond
(b) graphite
(c) cumene
(d) buckministerfullerene


What are the conditions necessary for the formation of covalent molecules?


State the type of bonding in the following molecule.

Ammonium ion


Elements forming ionic compounds attain noble gas electronic configuration by either gaining or losing electrons from their valence shells. Explain giving reason why carbon cannot attain such a configuration in this manner to form its compounds. Name the type of bonds formed in ionic compounds and in the compounds formed by carbon. Also explain the reason why carbon compounds are generally poor conductors of electricity.


Explain the following:
Non-polar covalent compounds are insoluble in water.


What is the term defined below?

A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.


Which of the following is a common characteristic of a covalent compound?


Draw the electron dot diagram and structure of nitrogen molecule.


Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain

(i) oxidation

(ii) reduction

(iii)oxidising agent

(iv)reducing agent


Name the types of Hydrocarbons.


From the following hydrocarbon _______ is the cyclic hydrocarbon.


Discuss in brief about the properties of coordinate covalent compounds.


Cation is formed when ______.


Which of the following is the formula of Butanoic acid?


Show the covalent bond formation in nitrogen molecule.


The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×