4. Isomerism
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NEET DIGITAL LIBRARY
GENERAL ORGANIC CHEMISTRY

232102 The separation of racemic mixture into the pure enantiomers is termed as

1 racemisation
2 resolution
3 equilibration
4 isomerisation
J and K CET-(2011)
GENERAL ORGANIC CHEMISTRY

232103 The $d$ and $l$ enantiomers of an optically active compound differ in

1 Their boiling and melting point
2 Their rotation of plane polarized light
3 Their solubility
4 Their refractive index
J and K CET-(2010)
GENERAL ORGANIC CHEMISTRY

232044 Which of the following compound is not chiral?

1 $\mathrm{DCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Cl}$
2 $\mathrm{CH}_{3} \mathrm{CHDCH}_{2} \mathrm{Cl}$
3 $\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{D}$
4 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHDCl}$
BITSAT- 2011
GENERAL ORGANIC CHEMISTRY

231977 Which of the following compounds exhibit rotamers?

1 2- butene
2 Maleic acid
3 Butane
4 Fumeric acid
GUJCET-2011
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GENERAL ORGANIC CHEMISTRY

232102 The separation of racemic mixture into the pure enantiomers is termed as

1 racemisation
2 resolution
3 equilibration
4 isomerisation
J and K CET-(2011)
GENERAL ORGANIC CHEMISTRY

232103 The $d$ and $l$ enantiomers of an optically active compound differ in

1 Their boiling and melting point
2 Their rotation of plane polarized light
3 Their solubility
4 Their refractive index
J and K CET-(2010)
GENERAL ORGANIC CHEMISTRY

232044 Which of the following compound is not chiral?

1 $\mathrm{DCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Cl}$
2 $\mathrm{CH}_{3} \mathrm{CHDCH}_{2} \mathrm{Cl}$
3 $\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{D}$
4 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHDCl}$
BITSAT- 2011
GENERAL ORGANIC CHEMISTRY

231977 Which of the following compounds exhibit rotamers?

1 2- butene
2 Maleic acid
3 Butane
4 Fumeric acid
GUJCET-2011
For More Updates join with Us
GENERAL ORGANIC CHEMISTRY

232102 The separation of racemic mixture into the pure enantiomers is termed as

1 racemisation
2 resolution
3 equilibration
4 isomerisation
J and K CET-(2011)
GENERAL ORGANIC CHEMISTRY

232103 The $d$ and $l$ enantiomers of an optically active compound differ in

1 Their boiling and melting point
2 Their rotation of plane polarized light
3 Their solubility
4 Their refractive index
J and K CET-(2010)
GENERAL ORGANIC CHEMISTRY

232044 Which of the following compound is not chiral?

1 $\mathrm{DCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Cl}$
2 $\mathrm{CH}_{3} \mathrm{CHDCH}_{2} \mathrm{Cl}$
3 $\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{D}$
4 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHDCl}$
BITSAT- 2011
GENERAL ORGANIC CHEMISTRY

231977 Which of the following compounds exhibit rotamers?

1 2- butene
2 Maleic acid
3 Butane
4 Fumeric acid
GUJCET-2011
NEET DIGITAL LIBRARY
GENERAL ORGANIC CHEMISTRY

232102 The separation of racemic mixture into the pure enantiomers is termed as

1 racemisation
2 resolution
3 equilibration
4 isomerisation
J and K CET-(2011)
GENERAL ORGANIC CHEMISTRY

232103 The $d$ and $l$ enantiomers of an optically active compound differ in

1 Their boiling and melting point
2 Their rotation of plane polarized light
3 Their solubility
4 Their refractive index
J and K CET-(2010)
GENERAL ORGANIC CHEMISTRY

232044 Which of the following compound is not chiral?

1 $\mathrm{DCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Cl}$
2 $\mathrm{CH}_{3} \mathrm{CHDCH}_{2} \mathrm{Cl}$
3 $\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{D}$
4 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHDCl}$
BITSAT- 2011
GENERAL ORGANIC CHEMISTRY

231977 Which of the following compounds exhibit rotamers?

1 2- butene
2 Maleic acid
3 Butane
4 Fumeric acid
GUJCET-2011
Join With Us for More Updates