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CHEMICAL BONDING Grade 10
QuizĀ by Sara Sachin
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Helium has ______electrons in its outermost shell while other inert gases have 8 electrons in their outermost shell.
The transfer of one or more electrons from their outermost shell to other atom forms__________.
Metals _______electrons to form cations.
Ā If the ionisation potential is low for a particular atom, it will ___.
Sodium atom forms which type of bond ?
Sodium ion exists in _____ state.
Chlorine ion is _____charged.
During redox reaction the electropositive atom undergoes__
Covalent bond is formed by ____
Each atom contributes ___ electrons during formation of covalent bond.
Bonds formed by unequal sharing of electrons are called as
The rate of reaction is more in ____ as compared to ___ bond.
Covalent compounds have _____melting and boiling points
Ā Electrovalent compounds are _____ of electricity.
Coordinate bond is formed by Sharing of__electrons.
Ammonia has how many lone pairs ?
The octet rule is not valid for the molecule
The nature of bonding in CCl4Ā and CaH2Ā is
CCl4Ā is insoluble in water because
The rate of reaction of organic compounds is slow due to
The self linking ability of carbon is called
Almost 95% of compounds are of carbon because they can form
Which of the following molecules does not have coordinate bonds?
Which types of bonds are present in N2O5?
Which of the following occurs during the formation of a coordinate bond?
Ā A coordinate bond is formed in a molecule when an atom
When two species A and B form an electron-pair bond and A does not provide its electrons for bonding, the bond present between A and B must be
Each of the following pairs of chemical species will combine. Which of the following combinations is best explained by the coordinate covalent bond?
Protons play an important role in which type of bonding?
Which of the following compounds contain all three types: ionic, covalent and dative bonds?
The type of bond formed during the hydration of cation is
Which of the following compounds has electrovalent linkage?
Which of the following bonds has the most polar character?
A molecule with multiple covalent bonds is
The weakest bond is
A chemical bond formation that involves the complete transfer of electrons between atoms is _______
Ā Formation of a compound through ionic bond ______ the ionization energy of the metal ion.
Ā Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively.
What is the energy that is released upon the formation of an ionic compound known as?
Which of the following moleculeās formation doesnāt include ionic bond?
Ā Ionization energy is always endothermic in nature.
Ionic bond formation depends on the arrangement of __________
Which of the following occurs during the formation of a coordinate bond?
Coordinate bond is also known as
A coordinate bond is formed in a molecule when an atom
In coordination compounds, a coordinate covalent bond is formed between what kind of particles?
Protons play an important role in which type of bond?
The type of bond formed during the hydration of cation is _________
Which of the following bonds has the most polar character?
An ionic bond is also known as _________________