IUPAC System of Nomenclature

Q. The IUPAC name of the compound is,
$C{H}_3-\stackrel{\stackrel{C{H}_3}{|}}{CH}-\stackrel{\stackrel{C{H}_3}{|}}{CH}-CH(C{H}_{2}C{H}_{2}C{H}_{2}C{H}_3{)}_2$

1. 2, 4, 4-Dibutyl-3, 3-dimethylbutane
2. 5-(1, 2-Dimethylpropyl)nonane
3. 4-Butyl-2, 3-dimethyloctane
4. 1, 1-Dibutyl-2, 3-dimethylbutane

Q.

IUPAC stands for

Q. According to IUPAC, what is the systematic name of the compound shown below?

1. $\text{1, 2, 5-Triethyl-3, 4, 6-trimethylcyclohexane}$
2. $\text{1, 3, 4-Triethyl-2, 5, 6-trimethylcyclohexane}$
3. $\text{2, 5, 6-Triethyl-1, 3, 4-trimethylcyclohexane}$
4. $\text{1, 2, 4-Triethyl-3, 5, 6-trimethylcyclohexane}$

Q.
IUPAC name of given compound is:

1. But-2-ene-2, 3-diol
2. Pent-2-ene-2, 3-diol
3. 2-Methylbut-2-ene-2, 3-diol
4. Pent-3-ene-3, 4-diol

Q. How many different functional groups are present in the sedative called thalidomide (structure given below)?

Q.

Write the formula of the chain isomers of Butane and name them.

Q. The correct structural formula of 1, 2-Diethyl-1, 8-dimethyl-5- propylcyclooctane is :

1. 
2. 
3. 
4. 

Q.

IUPAC stands for

1. International Unification of Pure and Applied Chemistry

2. International union of Pure and Applied Chemistry

3. International Union of Perfect and Applied Chemistry

4. International Union of pure and Adapted Chemistry

Q. According to IUPAC convention, what is the name of the compound given below?

1. $\text{4-Ethyl-2-methyl-1-propylcyclohexane}$
2. $\text{3-Ethyl-1-methyl-2-propylcyclohexane}$
3. $\text{5-Ethyl-1-methyl-2-propylcyclohexane}$
4. $\text{1-Ethyl-3-methyl-4-propylcyclohexane}$

Q. Suffix used for single bond, double bond on carbon atoms respectively are:

1. -al
2. -ane
3. -ene
4. -yne

Q. Suffix used for single bond, double bond on carbon atoms respectively are:

1. -al
2. -ane
3. -ene
4. -yne

Q. IUPAC name of CH3(CH2)3CH3 is .

1. Pentane
2. Propane
3. Butane

Q.

In the IUPAC name of the above compound, the locant position of $Br$ is .

Q. The IUPAC name for is

1. (1-Methylpropyl)cyclobutane
2. 2-(n-Butyl)cyclobutane
3. 2-Cyclobutylbutane
4. 1-Cyclobutylbutane

Q. The Correct IUPAC name of $H_2\left[PtC{l}_6\right]$ complex.

1. $\text{hydrogen hexachloridoplatinate(IV)}$
2. $\text{hexachloridoplatinate(IV) acid}$
3. $\text{hexachloridoplatinic(IV) acid}$
4. $\text{dihydrogenhexachloridoplatinate(IV)}$

Q. The IUPAC name of the following structure is :

1. 3-isopropyl-5-pentylheptane
2. 5-(1-ethyl-2-methylpropyl)-decane
3. 3-ethyl-4-pentyl-octane
4. 5-(1-ethyl-2, 2-dimethyl)-decane

Q. The correct IUPAC name of $(C_2{H}_5{)}_{4}C$ is

1. Tetraethyl methane
2. 2-Ethylpentane
3. 3, 3-Diethylpentane
4. None of these

Q.

Write a note on chemistry.

Q. As per IUPAC rules, which of the following groups will be regarded as the principal functional group when present with others?

1. $-C\equiv C-$
2. $-OH$
3. $-\underset{\underset{O}{||}}{C}-$
4. $-\underset{\underset{O}{||}}{C}-H$

Q. The IUPAC name of $C_2{H}_{5}NHCHO$ is:

1. N-aldoethanamine
2. N-formylethanamine
3. N-aldoaminoethane
4. N-ethylmethanamide

Q. What is the correct IUPAC name of following compound?

1. 3, 7, 8-tribromo-2-chloro-5-(2'-chloro-3'-iodobutyl)-5-(3"-chloropropyl)nonane
2. 2, 3-dibromo-5-(2'-bromo-3'-chlorobutyl)-7-chloro-5-(3"-chloropropyl)-8-iodononane
3. 3-bromo-5-(2', 3'-dibromobutyl)-2-chloro-5-(2"-chloro-3"-iodobutyl)-5-(3"'-chloropropyl)nonane
4. 2, 3, 7-tribromo-8-chloro-5-(2'-chloro-3'-iodobutyl)-5-(3"-chloropropyl)nonane

Q. The IUPAC name of the given structure is :

1. 3-Ethyl-3-isopropyl-4-tertiarybutylhexane
2. 3, 4, 4-Triethyl-2, 2, 5-trimethylhexane
3. 3, 4-Diethyl-4-isopropyl-2, 2-dimethylhexane
4. 3, 3, 4-Triethyl-2, 5, 5-trimethylhexane

Q. The word root used for 8 carbons in parent chain is .

1. Meth
2. Hept
3. Oct

Q. The given compound is -Diethyl-7-methyldecane

1. 4, 3
2. 4, 5
3. 5, 3
4. 5, 6

Q.

Name the two isomers of Butane?