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Writing IUPAC Names Video Lecture - JEE
FAQs on Writing IUPAC Names
| 1. What is the IUPAC nomenclature and why is it important in chemistry? |  |
Ans. The IUPAC nomenclature refers to the systematic method of naming organic compounds according to a set of rules established by the International Union of Pure and Applied Chemistry (IUPAC). It is important in chemistry because it provides a standardized way to communicate the structure and properties of organic compounds across different languages and countries. It ensures that scientists can understand and reproduce experimental results, as well as facilitates the development of new compounds and drugs.
| 2. How do I determine the IUPAC name of a compound with multiple functional groups? | |
Ans. To determine the IUPAC name of a compound with multiple functional groups, you need to prioritize the functional groups according to the order of precedence specified by the IUPAC rules. The functional group with the highest precedence is assigned the principal functional group, and the compound is named accordingly. Other functional groups are named as substituents using appropriate prefixes or suffixes. It is important to follow the IUPAC rules for numbering the carbon atoms in the main chain and indicating the position of each functional group.
| 3. Are there any exceptions or special rules in IUPAC nomenclature? | |
Ans. While the IUPAC nomenclature provides a general set of rules for naming organic compounds, there are some exceptions and special rules to be aware of. For example, certain common names for compounds are still widely used and accepted, even though they do not strictly adhere to the IUPAC rules. Additionally, there are specific rules for naming cyclic compounds, compounds with fused rings, and compounds containing complex substituents. It is important to consult the IUPAC guidelines or a reliable organic chemistry textbook for detailed information on these exceptions and special rules.
| 4. Can IUPAC names be used to predict the physical and chemical properties of a compound? | |
Ans. While the IUPAC name provides information about the structure and composition of a compound, it is not directly indicative of its physical and chemical properties. The IUPAC name primarily serves as a means of communication and identification in the scientific community. To predict the properties of a compound, additional information such as its molecular formula, molecular weight, and structural features must be considered. Properties such as boiling point, melting point, solubility, and reactivity are determined by the specific arrangement of atoms and functional groups within the compound.
| 5. Are there any online resources or software available to help with generating IUPAC names? | |
Ans. Yes, there are several online resources and software available to assist in generating IUPAC names for organic compounds. The IUPAC itself provides recommendations and guidelines on their official website. Additionally, there are various organic chemistry textbooks and online databases that offer nomenclature tools and databases. Some popular software programs, such as ChemDraw and ACD/ChemSketch, also include features for generating IUPAC names. It is important to use reliable sources and cross-check the generated names to ensure accuracy.
Text Transcript from Video
hello friends this video on conditional
upon part 10 is due on Cuba Zamfir calm
no more fear from exam so let's take
some more ru PCP will take six more are
you pacing in the first is Co NS 3-6 6-3
to trade by UPC we put this again to
write that first time in an eye this is
benign
this time negative charge then come
first I come second the time we have
will ligands and metal ligands come
first in s3 comes first industry is what
I mean how many amines 6x I mean that
with the ligands then cobarde in lakhs
machine number October this 3 is all 0
this is minus 3 so this will be plus 3
efficient robot X plus 3 that with a
complex then and write 4 CL 3 there is
chloride we think of this exam in COBOL
3 right the next is this Co n is 3 5 c n
2 so ahead all so this is my cat I this
man ion cation come first and then is 9
in cation also we have ligand come first
then metal ligand we have V and then we
have two little so as per alphabetical
order a we come first will write a meal
first for me I mean 5 and Tommy done
with the mean then to rule then with all
the ligands then central metal atom and
squad
what is the Charlie provide the leave
this is minus 1 this is minus 2 DT plus
3 over 3 then with the complex the final
count one is going this is the name pen
timing Toro cobalt 3 2 right let's say
this one k 3 fe CN 6 so here again
his cat and his own ion cation is giving
variety cation is potassium
right potassium done with cation anion
is a complex complex we have ligands in
the new here so ligand is given first yd
ligand is CM they are six CN is what
sino they're 6 6 s I know that was the
ligands then metal metals Fe Fe is again
this is the negative charge complex so
it will be fair 8 in this and then what
is the charge an iron so I on the charge
of iron if you find this is minus 6 this
is plus 3 this is plus 3 and 3 so this
is the oxidation state of okay let's
take three more k3 f ec 2 O 4 3 so in
this case again if you see this is mica
time is 9 so first we'll write cation
that is potassium I am done with cation
anion is a complex in complex Pacific
right ligand and then matron what is
lien ligand is C 2 o 4 C 2 4 is what c24
is obsolete oh how many c 2 4 3
so did we try example or you can say
truss also we can say okay then iron and
this is the negative charge that we
create similar to the last example and
the charge on this will be what this is
plus 3 this is minus 2 into 3 minus 6
will be plus 3 overall is 0 and charge
will be that will be the name of this
couple the next is k 2 p d CL 4 again
this is cation is an ion cation comes
first so potassium is Niemann him first
and then anion we have this complex so
we the face first i the ligand
ligand is chlorine that is chloro in for
chlorine the state trucker ooh
and then we have PD PD is validate my
appellant because it is a negative
charge on palliative is validate now
because a negative charge here the
charge on this will be this is minus mu
this is plus to be okay this is the last
I be single thing for now I will take
more an excise later so this is P P n is
3 2 CL n is 2 CS 3 CL so you see this is
my complex because here is a minus
charge it has to be plus charge this
cation is an ion when I am come first
so there's right first so in this car
time you have a complex first ligands
didn't read it right in the ligand we
have n s theories only CL that is plural
and NH 2 CSC this bit high I mean so
it's the order a CNM order is correct
so first you write for a mean there - I
mean it would be diamine one chlorine
zero one behind I mean sila mean
distance then we have the metal metal is
what PD platinum wise a positive shafts
with this type at level on that platter
it okay
solid platinum exponent is 0 is minus 1
this is minus 1 0 minus minus 1 2 is
plus two charge and we light up and
write this is the name of this compound
okay so that's all for the IPC need
thank you visit exam viacom to watch
more videos attend free online test get
3 study materials find tutors and
mentors and much more thanks once again
upon part 10 is due on Cuba Zamfir calm
no more fear from exam so let's take
some more ru PCP will take six more are
you pacing in the first is Co NS 3-6 6-3
to trade by UPC we put this again to
write that first time in an eye this is
benign
this time negative charge then come
first I come second the time we have
will ligands and metal ligands come
first in s3 comes first industry is what
I mean how many amines 6x I mean that
with the ligands then cobarde in lakhs
machine number October this 3 is all 0
this is minus 3 so this will be plus 3
efficient robot X plus 3 that with a
complex then and write 4 CL 3 there is
chloride we think of this exam in COBOL
3 right the next is this Co n is 3 5 c n
2 so ahead all so this is my cat I this
man ion cation come first and then is 9
in cation also we have ligand come first
then metal ligand we have V and then we
have two little so as per alphabetical
order a we come first will write a meal
first for me I mean 5 and Tommy done
with the mean then to rule then with all
the ligands then central metal atom and
squad
what is the Charlie provide the leave
this is minus 1 this is minus 2 DT plus
3 over 3 then with the complex the final
count one is going this is the name pen
timing Toro cobalt 3 2 right let's say
this one k 3 fe CN 6 so here again
his cat and his own ion cation is giving
variety cation is potassium
right potassium done with cation anion
is a complex complex we have ligands in
the new here so ligand is given first yd
ligand is CM they are six CN is what
sino they're 6 6 s I know that was the
ligands then metal metals Fe Fe is again
this is the negative charge complex so
it will be fair 8 in this and then what
is the charge an iron so I on the charge
of iron if you find this is minus 6 this
is plus 3 this is plus 3 and 3 so this
is the oxidation state of okay let's
take three more k3 f ec 2 O 4 3 so in
this case again if you see this is mica
time is 9 so first we'll write cation
that is potassium I am done with cation
anion is a complex in complex Pacific
right ligand and then matron what is
lien ligand is C 2 o 4 C 2 4 is what c24
is obsolete oh how many c 2 4 3
so did we try example or you can say
truss also we can say okay then iron and
this is the negative charge that we
create similar to the last example and
the charge on this will be what this is
plus 3 this is minus 2 into 3 minus 6
will be plus 3 overall is 0 and charge
will be that will be the name of this
couple the next is k 2 p d CL 4 again
this is cation is an ion cation comes
first so potassium is Niemann him first
and then anion we have this complex so
we the face first i the ligand
ligand is chlorine that is chloro in for
chlorine the state trucker ooh
and then we have PD PD is validate my
appellant because it is a negative
charge on palliative is validate now
because a negative charge here the
charge on this will be this is minus mu
this is plus to be okay this is the last
I be single thing for now I will take
more an excise later so this is P P n is
3 2 CL n is 2 CS 3 CL so you see this is
my complex because here is a minus
charge it has to be plus charge this
cation is an ion when I am come first
so there's right first so in this car
time you have a complex first ligands
didn't read it right in the ligand we
have n s theories only CL that is plural
and NH 2 CSC this bit high I mean so
it's the order a CNM order is correct
so first you write for a mean there - I
mean it would be diamine one chlorine
zero one behind I mean sila mean
distance then we have the metal metal is
what PD platinum wise a positive shafts
with this type at level on that platter
it okay
solid platinum exponent is 0 is minus 1
this is minus 1 0 minus minus 1 2 is
plus two charge and we light up and
write this is the name of this compound
okay so that's all for the IPC need
thank you visit exam viacom to watch
more videos attend free online test get
3 study materials find tutors and
mentors and much more thanks once again
About this Video
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Apr 19, 2026 Last updated
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