Advertisements
Advertisements
प्रश्न
What type of bonds are present in hydrogen chloride and oxygen?
उत्तर
The chemical bond present in hydrogen chloride is a covalent bond. In hydrogen chloride, one electron each from hydrogen and chlorine are shared between the two atoms.
The chemical bond present in an oxygen molecule is covalent bond. In an oxygen molecule, each oxygen atom shares one electron to complete its outermost shell.
APPEARS IN
संबंधित प्रश्न
What would be the electron dot structure of carbon dioxide which has the formula CO2?
Ethane, with the molecular formula C2H6 has ______.
Name the hardest natural substance known.
How will you find out which of the water soluble compound A or B is ionic?
Describe the structure of graphite with the help of a labelled diagram.
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
Methane molecule is non-polar molecule. Explain.
Distinguish between ionic and covalent compounds under the following properties:
(i) Strength of forces between constituent elements
(ii) Solubility of compounds in water
(iii) Electrical conduction in substances
Draw electron - dot structure and structural formula of methane.
(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
Fill in the blank with correct word from the bracket.
Melting and boiling points of covalent compounds are generally ______ (low, high).
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
State the type of bond formed, and draw Lewis structure of water.
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 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.
Discuss in brief about the properties of coordinate covalent compounds.
The number of pi-bonds present in benzoic acid molecule are ______.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
