IUPAC System of Nomenclature

Q.

Write IUPAC names of the following compounds:
$a.C{H}_{3}CH=C(C{H}_3{)}_2$

$b.C{H}_2=CH-C\equiv C-C{H}_3$

$c.$

$d.$

$e.$

$f.$

$g.C{H}_3-CH=CH-C{H}_2-CH=CH-\underset{\underset{C_2{H}_5}{|}}{CH}-C{H}_2-CH=C{H}_2$

Q.

Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides :

$\left(C{H}_3{)}_{2}CHCH\right(Cl)C{H}_3$

$C{H}_{3}C{H}_{2}CH\left(C{H}_3\right)CH\left(C_2{H}_5\right)Cl$

$C{H}_{3}C{H}_{2}C(C{H}_3{)}_{2}C{H}_{2}I$

$\left(C{H}_3{)}_{3}CC{H}_{2}CH\right)\left(Br\right)C_6{H}_5$

$C{H}_{3}CH\left(C{H}_3\right)CH\left(Br\right)C{H}_3$

$C{H}_{3}C(C_2{H}_5{)}_{2}C{H}_{2}Br$

$C{H}_{3}C\left(Cl\right)\left(C_2{H}_5\right)C{H}_{2}C{H}_3$

$C{H}_{3}CH=C\left(Cl\right)C{H}_{2}CH(C{H}_3{)}_2$

$C{H}_{3}CH=CHC\left(Br\right)(C{H}_3{)}_2$

$p-Cl{C}_6{H}_{4}C{H}_{2}CH(C{H}_3{)}_2$

$m-ClC{H}_2{C}_6{H}_{4}C{H}_{2}C(C{H}_3{)}_3$

$o-Br-C_6{H}_{4}CH\left(C{H}_3\right)C{H}_{2}C{H}_3$

Q.

What are the seven isomers of ${\mathrm{C}}_4{\mathrm{H}}_{10}\mathrm{O}$?

Q. In the structure, the number of carbons are:

1. Four primary, two tertiary and one secondary
2. One primary, one secondary, one tertiary and one quaternary
3. Five primary, one secondary, one tertiary and one quaternary
4. One primary, two secondary and one tertiary

Q.

Give the IUPAC names of the following compounds :

$C{H}_{3}CH\left(Cl\right)CH\left(Br\right)C{H}_3$

$CH{F}_{2}CBrCIF$

$ClC{H}_{2}C\equiv CC{H}_{2}Br$

$(CC{l}_3{)}_{3}CCl$

$\left(C{H}_{3}C\right(p-Cl{C}_6{H}_4{)}_{2}CH\left(Br\right)c{h}_3)$

Q.

What is the IUPAC name of the compound ${\mathrm{CH}}_3-\mathrm{CH}\left(\mathrm{OH}\right)-\mathrm{COOH}$?

Q.

Write the IUPAC name of ${\mathrm{CH}}_3{\mathrm{COCH}}_3$

Q.

Write structures of the compounds whose IUPAC names are as follows.
(a). 2-methylbutan-2-ol

(b). 1-phenylpropan-2-ol

(c). 3, 5-dimethylhexane-1, 3, 5-triol

(d). 2, 3-diethylphenol

(e). 1-ethoxypropane

(f). 2-ethoxy-3-methylpentane

(g). Cyclohexylmethanol

(h). 3-cyclohexylpentan-3-ol

(i). Cyclopent-3-en-1-ol

(j). 3-chloromethylpentan-1-ol

Q.

What is the structure and IUPAC name of glycerol?

Q.

What should be the correct IUPAC name for diethylbromomethane?

(a) 1-bromo-1, 1-diethylmethane (b) 3-bromopentane

(c) 1-bromo-1, 1-ethylmethane (d) 1-bromopentane

Q.

For the following compounds, write structural formulas and IUPAC names for all possible isomers having the number of double or triple bond as indicated:
$\left(a\right)C_4{H}_8$ (one double bond)

$\left(b\right)C_5{H}_8$ (one triple bond)

Q. How many stereoisomers does 2, 3, 4-trichloropentane has?

Q. A Student named a certain compound as 2, 3-Diethylbutane. Its correct IUPAC name is:

1. 2, 3-Dimethylhexane
2. 2-Ethyl-3-methylpentane
3. 2-Ethylbutane
4. 3, 4-Dimethylhexane

Q.

(i) Write the IUPAC name of the following compounds.
$C{H}_3-\underset{\underset{C{H}_3}{|}}{CH}-\underset{\underset{OH}{|}}{CH}-\underset{\underset{C_2{H}_5}{|}}{CH}-\underset{\underset{OH}{|}}{CH}-C{H}_3$

(ii) Write the IUPAC name of the following compound

Q. According to IUPAC nomenclature, sodium nitroprusside is named is :

1. sodium pentacyanonitrosylferrate(III)
2. sodium nitroferricyanide
3. sodium nitroferrocyanide
4. sodium pentacyanonitrosylferrate(II)

Q.

Which is the correct IUPAC name for

(a) 1-bromo-2-ethylpropane (b) 1-bromo-2-ethyl-2-methylethane (c) 1-bromo-2-methylbutane (d) 2-methyl-1-bromobutane

Q. IUPAC official name of element having atomic number 102 is:

1. Mendelevium
2. Bohrium
3. Rutherfordium
4. Nobelium

Q.

IUPAC name of the compound $C{H}_3-\underset{\underset{C{H}_3}{|}}{CH}-OC{H}_3$ is . . . .
(a) 1-methoxy-1-methylethane
(b) 2-methoxy-2-methylethane
(c) 2-methoxypropane
(d) isopropylmethyl ether

Q. Write IUPAC names of the following compounds:

(C) tetra−tert−butylmethane

Q.

What is trivial name

Q.

Give the structures and IUPAC names of monohydric phenols of molecular formula, $C_7{H}_{8}O$

Q.

Assertion (A) IUPAC name of the compund
$C{H}_3-\underset{\underset{C{H}_3}{|}}{CH}-O-C{H}_2-C{H}_2-C{H}_3$ is 2-ethoxy-2-methylethane
Reason (R) In IUPAC nomenclature, ether is regarded as hydrocarbon derivative in which a hydrogen atom is replaced by - OR or - 0AR group [where, R = alkyl group and Ar = aryl group].
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Q.

The IUPAC Name of ${\left({\mathrm{CH}}_3\right)}_3{\mathrm{CCH}}_2\mathrm{CH}\left(\mathrm{Br}\right){\mathrm{C}}_6{\mathrm{H}}_5$ Is

Q.

The group that exhibits +R effect when attached to benzene ring is

1. -CHO

2. -OCH₃

3. -NO₂

4. -CN

Q. Write the IUPAC name and symbol for the element with atomic no. 117…

Q. The correct name of

1. 1-Bromo-2-chloro-6-fluoro-4-iodobenzene
   
2. 2-Bromo-1-chloro-3-fluoro-5-iodobenzene
   
3. 1-Bromo-6-chloro-2-fluoro-4-iodobenzene
   
4. 2-Bromo-3-chloro-1-fluoro-5-iodobenzene

Q.

Which of the following represents the correct IUPAC name for the compounds concerned?

2, 2-Dimethylpentane or 2-Dimethylpentane

2, 4, 7- Trimethyloctane or 2, 5, 7- Trimethyloctance

2-Chloro-4-methylpentane or 4-Chloro-2-methylpentane

But-3-yn-1-ol or But-4-ol-1-yne

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.

${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{CHO}$ IUPAC name of the compound is:

Q. Which of the following represents the correct structure of compound with IUPAC name 3, 6-Diisopropyl-2, 6-dimethylnonane?

1. 
2. 
3. 
4.