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प्रश्न
Give the formula of the compound that would be formed by the combination of the following pair of elements:
Al and Cl2
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उत्तर
AlCl3
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संबंधित प्रश्न
What are covalent compounds?
Name the type of bonds formed in ionic compounds and in the compounds formed by carbon.
What type of bonds are present in H2 molecule? Draw their electron-dot structures.
What type of bonds are present in CH4 molecule? Draw their electron-dot structures.
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
Fill in the following blank with suitable word:
The general formula CnH2n for cycloalkanes is the same as that of ...........
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
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
The electronic configurations of two elements A and B are given below:
| A | 2, 6 |
| B | 2, 8, 1 |
(a) What type of chemical bond is formed between the two atoms of A?
(b) What type of chemical bond will be formed between the atoms of A and B?
Methane molecule is non-polar molecule. Explain.
Give the characteristic properties of covalent compounds.
Complete the following:
In case of non-polar covalent bond, the covalent bond is formed in the ______ of atoms and shared electrons are ______ distributed. (corner, middle, equally, unequally)
Molecular formula of Propane is C3H8 , write the structural formula of propane.
Draw the electron dot diagram and structure of methane.
Fill in the blank and rewrite the completed statement:
Covalent compounds are generally soluble in _________ solvents.
Number of valence electrons in a carbon atom is _______.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
The correct structural formula of butanoic acid is -
The I.U.P.A.C name of CH3CH2CH = CH2 is?
