4. Isomerism
GENERAL ORGANIC CHEMISTRY

232122 Compounds with $\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}$ as molecular formula can exhibit

1 Position isomerism
2 Metamerism
3 Functional isomerism
4 All the three
GENERAL ORGANIC CHEMISTRY

232124 Among the following which one can have a mesoform?

1 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{Cl}) \mathrm{C}_{2} \mathrm{H}_{5}$
2 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
3 $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
4 $\mathrm{HOCH}_{2} \mathrm{CH}(\mathrm{Cl}) \mathrm{CH}_{3}$
GENERAL ORGANIC CHEMISTRY

232186 In assigning R-S configuration, which among the following groups has highest priority?

1 $-\mathrm{SO}_{3} \mathrm{H}$
2 $-\mathrm{COOH}$
3 $-\mathrm{CHO}$
4 $-\mathrm{C}_{6} \mathrm{H}_{5}$
GENERAL ORGANIC CHEMISTRY

232126 Which of the following acids does not exhibit optical isomerism?

1 Tartaric acid
2 Lactic acid
3 Maleic acid
4 $\alpha$-amino acids
GENERAL ORGANIC CHEMISTRY

232130 The structures of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$ and $\mathrm{CH}_{3}\left[\mathrm{CH}_{2}\right]_{3} \mathrm{Br}$ represent

1 Chain isomerism
2 Position isomerism
3 Chain as well as position isomerism
4 Functional isomerism
GENERAL ORGANIC CHEMISTRY

232122 Compounds with $\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}$ as molecular formula can exhibit

1 Position isomerism
2 Metamerism
3 Functional isomerism
4 All the three
GENERAL ORGANIC CHEMISTRY

232124 Among the following which one can have a mesoform?

1 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{Cl}) \mathrm{C}_{2} \mathrm{H}_{5}$
2 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
3 $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
4 $\mathrm{HOCH}_{2} \mathrm{CH}(\mathrm{Cl}) \mathrm{CH}_{3}$
GENERAL ORGANIC CHEMISTRY

232186 In assigning R-S configuration, which among the following groups has highest priority?

1 $-\mathrm{SO}_{3} \mathrm{H}$
2 $-\mathrm{COOH}$
3 $-\mathrm{CHO}$
4 $-\mathrm{C}_{6} \mathrm{H}_{5}$
GENERAL ORGANIC CHEMISTRY

232126 Which of the following acids does not exhibit optical isomerism?

1 Tartaric acid
2 Lactic acid
3 Maleic acid
4 $\alpha$-amino acids
GENERAL ORGANIC CHEMISTRY

232130 The structures of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$ and $\mathrm{CH}_{3}\left[\mathrm{CH}_{2}\right]_{3} \mathrm{Br}$ represent

1 Chain isomerism
2 Position isomerism
3 Chain as well as position isomerism
4 Functional isomerism
GENERAL ORGANIC CHEMISTRY

232122 Compounds with $\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}$ as molecular formula can exhibit

1 Position isomerism
2 Metamerism
3 Functional isomerism
4 All the three
GENERAL ORGANIC CHEMISTRY

232124 Among the following which one can have a mesoform?

1 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{Cl}) \mathrm{C}_{2} \mathrm{H}_{5}$
2 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
3 $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
4 $\mathrm{HOCH}_{2} \mathrm{CH}(\mathrm{Cl}) \mathrm{CH}_{3}$
GENERAL ORGANIC CHEMISTRY

232186 In assigning R-S configuration, which among the following groups has highest priority?

1 $-\mathrm{SO}_{3} \mathrm{H}$
2 $-\mathrm{COOH}$
3 $-\mathrm{CHO}$
4 $-\mathrm{C}_{6} \mathrm{H}_{5}$
GENERAL ORGANIC CHEMISTRY

232126 Which of the following acids does not exhibit optical isomerism?

1 Tartaric acid
2 Lactic acid
3 Maleic acid
4 $\alpha$-amino acids
GENERAL ORGANIC CHEMISTRY

232130 The structures of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$ and $\mathrm{CH}_{3}\left[\mathrm{CH}_{2}\right]_{3} \mathrm{Br}$ represent

1 Chain isomerism
2 Position isomerism
3 Chain as well as position isomerism
4 Functional isomerism
GENERAL ORGANIC CHEMISTRY

232122 Compounds with $\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}$ as molecular formula can exhibit

1 Position isomerism
2 Metamerism
3 Functional isomerism
4 All the three
GENERAL ORGANIC CHEMISTRY

232124 Among the following which one can have a mesoform?

1 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{Cl}) \mathrm{C}_{2} \mathrm{H}_{5}$
2 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
3 $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
4 $\mathrm{HOCH}_{2} \mathrm{CH}(\mathrm{Cl}) \mathrm{CH}_{3}$
GENERAL ORGANIC CHEMISTRY

232186 In assigning R-S configuration, which among the following groups has highest priority?

1 $-\mathrm{SO}_{3} \mathrm{H}$
2 $-\mathrm{COOH}$
3 $-\mathrm{CHO}$
4 $-\mathrm{C}_{6} \mathrm{H}_{5}$
GENERAL ORGANIC CHEMISTRY

232126 Which of the following acids does not exhibit optical isomerism?

1 Tartaric acid
2 Lactic acid
3 Maleic acid
4 $\alpha$-amino acids
GENERAL ORGANIC CHEMISTRY

232130 The structures of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$ and $\mathrm{CH}_{3}\left[\mathrm{CH}_{2}\right]_{3} \mathrm{Br}$ represent

1 Chain isomerism
2 Position isomerism
3 Chain as well as position isomerism
4 Functional isomerism
GENERAL ORGANIC CHEMISTRY

232122 Compounds with $\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}$ as molecular formula can exhibit

1 Position isomerism
2 Metamerism
3 Functional isomerism
4 All the three
GENERAL ORGANIC CHEMISTRY

232124 Among the following which one can have a mesoform?

1 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{Cl}) \mathrm{C}_{2} \mathrm{H}_{5}$
2 $\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
3 $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{3}$
4 $\mathrm{HOCH}_{2} \mathrm{CH}(\mathrm{Cl}) \mathrm{CH}_{3}$
GENERAL ORGANIC CHEMISTRY

232186 In assigning R-S configuration, which among the following groups has highest priority?

1 $-\mathrm{SO}_{3} \mathrm{H}$
2 $-\mathrm{COOH}$
3 $-\mathrm{CHO}$
4 $-\mathrm{C}_{6} \mathrm{H}_{5}$
GENERAL ORGANIC CHEMISTRY

232126 Which of the following acids does not exhibit optical isomerism?

1 Tartaric acid
2 Lactic acid
3 Maleic acid
4 $\alpha$-amino acids
GENERAL ORGANIC CHEMISTRY

232130 The structures of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$ and $\mathrm{CH}_{3}\left[\mathrm{CH}_{2}\right]_{3} \mathrm{Br}$ represent

1 Chain isomerism
2 Position isomerism
3 Chain as well as position isomerism
4 Functional isomerism