Spiro Compounds

Q. The IUPAC name of the following is:
$C{H}_{3}CH=CH-C{H}_2-CH\left(N{H}_2\right)-C{H}_{2}COOH$

1. 3-Aminohept-5-enoic acid
2. 5-Aminohex-2-ene carboxylic acid
3. 3-Aminohept-4-enoic acid
4. 5-Aminohept-2-enoic acid

Q. The systematic name of $C{H}_3-CHBr-C{H}_{2}OH$ is

1. 3-Hydroxy-2-bromopropane
2. 2-Bromopropan-1-ol
3. 2-Bromo-3-propanol
4. 3-Hydroxy isoproplbromide

Q. The correct IUPAC name of $HOC{H}_2(C{H}_2{)}_{3}C{H}_{2}COC{H}_3$ is:

1. 2-oxoheptan-7-ol
2. 2-oxoheptanol
3. 3-hydroxyheptan-2-one
4. 7-hydroxyheptan-2-one

Q. Indicate the correct IUPAC name of the co-ordination compound shown in the figure.

1. Cis-dichlorotetraminochromium (III) chloride
2. Cis-tetraamminedichlorochromium (III) chloride
3. Trans-dichlorotetraminochromium (III) chloride
4. Trans-tetraminedichlorochromium (III) chloride

Q. What do we mean by spiro compound?

1. Organic compounds with rings. The rings have at least 2 common atoms.
2. Organic compounds with 1 common atom.
3. An organic compound with 2 or more rings with at least 2 rings having a common atom.
4. None of these

Q. What is the correct IUPAC name of the compound $C{H}_{3}CH=CHCH=CHCOOH$?

1. Hexenedioc acid
2. Hexa-2, 4-dienedioic acid
3. Penta-1, 3-diendiioc acid
4. Pentenedioc acid

Q. What is the correct IUPAC naming of $CH{F}_{2}CBrClF?$

1. 1-Bromo-1-chloro-1, 2, 2-trifluoroethane
2. 1-Bromo-1-chloro-1, 2, 2-trifluoroethene
3. 2-Bromo-2-chloro-1, 1, 2-trifluoroethane
4. 2-Bromo-2-chloro-1, 1, 2-trifluoroethene

Q. What is the complete IUPAC name of the following substance ?

1. 
   $(1S,3S)-1-\text{Methylcyclopentane}-1,3-\text{diol}$
2. 
   $(1R,3R)-1-\text{Methylcyclopentane}-1,3-\text{diol}$
3. 
   $(1S,3R)-1-\text{Methylcyclopentane}-1,3-\text{diol}$
4. 
   $(1R,3S)-1-\text{Methylcyclopentane}-1,3-\text{diol}$

Q.

IUPAC nomenclature of following co-ordination compounds:

1) K₄[Fe(CN)₆]

2)[Co(NH₃)₅ cl] cl₂

3)[Co(NH₃)₅ (NO₂)] cl₂

4)[Cr(Co)₅]

Q.

is it necessary to memorise common names in organic chemistry class 12

Q. Draw the structure of $\text{2-(Cycloprop-2-enyl)-5-methyl hex - 1- ene}$.

Q. IUPAC Name of ${{(CH}_3)}_{3}C-CH=C{H}_2$ :

1. 3, 3- dimethylbut-1-ene
2. 2, 2- dimethybut-3-ene
3. 2, 2-dimethylpent-4-ene
4. hex-1-ene

Q. The structure of 4- methyl - 2 -penten - 1 -ol is:

1. $C{H}_3-C{H}_2-CH=CH-C{H}_2-OH$
2. $(C{H}_3{)}_{2}CH-CH=CH-C{H}_2-OH$
3. $(C{H}_3{)}_{2}C=CH-C{H}_2-C{H}_2-OH$
4. $C{H}_3-CH\left(OH\right)-CH-C(C{H}_3{)}_2$

Q. What do we mean by spiro compound?

1. Organic compounds with 1 common atom.
2. An organic compound with 2 or more rings with at least 2 rings having a common atom.
3. Organic compounds with rings. The rings have at least 2 common atoms.
4. None of these

Q. For a diagram The IUPAC name of the compund is given as 1, 6-Dimethylcyclohex-1-ene. Why can't it be 2, 3 Dimethylcyclohex-1-ene?
Is it because the substitutuion should get the least number?

Q. The name of the compound is spiro[2.5]octane.
If true enter 1, else enter 0.

Q. Tertiary amides are called as:

1. $1^0$
2. $2^0$
3. $3^0$
4. none of these

Q.

The IUPAC name of the compound?

1. bis - (3-chlorocyclobutane)

2. 1-chloro-3-(3-chlorocyclobutyl) cyclobutane

3. 3, 3' - Dichaloro-1, 1'-bi(cyclobytyl)

4. sym-3, 3-dicyclobutane

Q. The IUPAC name of neopentane is:

1. 2-methylbutane
2. 2, 2-dimethylpropane
3. 2-methylpropane
4. 2, 2-dimethylbutane

Q.

The IUPAC name of the compound is

1. 2-Methylspiro[4∙5]dec-1-ene

2. 3-Methylspiro[5∙4]dec -2-ene

3. 3-Methylspiro[4∙5]dec-2-ene

4. 2-Methyspiro[5∙4]dec-1-ene

Q. Mark the main chain in the compound given above.

Q. An alkane with molecular formula $C_5{H}_{12}$ forms only one monochloro product when heated with $C{l}_2.$ The $IUPAC$ name of this compound is:

1. 1, 1-dimethyl propane
2. 1, 2-dimethyl propane
3. none of the above
4. 2, 2-dimethyl propane

Q. Give the IUPAC name of the following compound.

Q. The IUPAC name of the compound $H_{2}C=CH-CH{\left({CH}_3\right)}_2$:

1. 2-vinyl propene
2. 1, 1-dimethyl-2-propene
3. 3-methyl-1-butene
4. 1-isopropyl ethylene

Q.

The IUPAC name of the compound is

1. 3-Methylspiro[5, 4]dec -2-ene

2. 2-Methylspiro[4, 5]dec-1-ene

3. 3-Methylspiro[4, 5]dec-2-ene

4. 2-Methyspiro[5, 4]dec-1-ene

Q.

The IUPAC name of is

1. Spirocyclopropylcyclohenane

2. Spiro[6∙2]octane

3. Spiro[5∙2∙0]octane

4. Spiro[2∙5]octane

Q.

Which one of the following is a bicyclic saturated hydrocarbon?

1. Isooctane

2. Neopentane

3. Cetane

4. Norbornane

Q. What do we mean by spiro compound?

1. Organic compounds with 1 common atom.
2. An organic compound with 2 or more rings with at least 2 rings having a common atom.
3. Organic compounds with rings. The rings have at least 2 common atoms.
4. None of these