4. Isomerism
GENERAL ORGANIC CHEMISTRY

232251 The well known compounds, $(+)$ - lactic acid and (-)- lactic acid, have the same molecular formula, $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3}$. The correct relationship between them is

1 constitutional isomerism
2 geometrical isomerism
3 identicalness
4 optical isomerism
GENERAL ORGANIC CHEMISTRY

232252 Tautomerism is exhibited by

1 $\left(\mathrm{Me}_{3} \mathrm{CCO}\right)_{3} \mathrm{CH}$
2 original image
3 will not show tautomerism because its cyclic structure is not contain any $\alpha$-hydrogen.
4 original image
GENERAL ORGANIC CHEMISTRY

232253 An optically active compound having molecular formula $\mathrm{C}_{2} \mathrm{H}_{16}$ on ozonolysis gives acetone as one of the products. The structure of the compound is

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

232257 The isomerisation of 1-butyne to 2- butyne can be achieved by treatment with

1 hydrochloric acid
2 ammoniacal silver nitrate
3 ammoniacal cuprous chloride
4 ethanolic potassium hydroxide
GENERAL ORGANIC CHEMISTRY

232258 The conformations of n-butane, commonly
known as eclipsed, gauche and
anti-conformations can be interconverted by

1 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methyl group
2 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methylene group
3 rotation around $\mathrm{C} 1-\mathrm{C} 2$ linkage
4 rotation around $\mathrm{C} 2-\mathrm{C} 3$ linkage
GENERAL ORGANIC CHEMISTRY

232251 The well known compounds, $(+)$ - lactic acid and (-)- lactic acid, have the same molecular formula, $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3}$. The correct relationship between them is

1 constitutional isomerism
2 geometrical isomerism
3 identicalness
4 optical isomerism
GENERAL ORGANIC CHEMISTRY

232252 Tautomerism is exhibited by

1 $\left(\mathrm{Me}_{3} \mathrm{CCO}\right)_{3} \mathrm{CH}$
2 original image
3 will not show tautomerism because its cyclic structure is not contain any $\alpha$-hydrogen.
4 original image
GENERAL ORGANIC CHEMISTRY

232253 An optically active compound having molecular formula $\mathrm{C}_{2} \mathrm{H}_{16}$ on ozonolysis gives acetone as one of the products. The structure of the compound is

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

232257 The isomerisation of 1-butyne to 2- butyne can be achieved by treatment with

1 hydrochloric acid
2 ammoniacal silver nitrate
3 ammoniacal cuprous chloride
4 ethanolic potassium hydroxide
GENERAL ORGANIC CHEMISTRY

232258 The conformations of n-butane, commonly
known as eclipsed, gauche and
anti-conformations can be interconverted by

1 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methyl group
2 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methylene group
3 rotation around $\mathrm{C} 1-\mathrm{C} 2$ linkage
4 rotation around $\mathrm{C} 2-\mathrm{C} 3$ linkage
GENERAL ORGANIC CHEMISTRY

232251 The well known compounds, $(+)$ - lactic acid and (-)- lactic acid, have the same molecular formula, $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3}$. The correct relationship between them is

1 constitutional isomerism
2 geometrical isomerism
3 identicalness
4 optical isomerism
GENERAL ORGANIC CHEMISTRY

232252 Tautomerism is exhibited by

1 $\left(\mathrm{Me}_{3} \mathrm{CCO}\right)_{3} \mathrm{CH}$
2 original image
3 will not show tautomerism because its cyclic structure is not contain any $\alpha$-hydrogen.
4 original image
GENERAL ORGANIC CHEMISTRY

232253 An optically active compound having molecular formula $\mathrm{C}_{2} \mathrm{H}_{16}$ on ozonolysis gives acetone as one of the products. The structure of the compound is

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

232257 The isomerisation of 1-butyne to 2- butyne can be achieved by treatment with

1 hydrochloric acid
2 ammoniacal silver nitrate
3 ammoniacal cuprous chloride
4 ethanolic potassium hydroxide
GENERAL ORGANIC CHEMISTRY

232258 The conformations of n-butane, commonly
known as eclipsed, gauche and
anti-conformations can be interconverted by

1 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methyl group
2 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methylene group
3 rotation around $\mathrm{C} 1-\mathrm{C} 2$ linkage
4 rotation around $\mathrm{C} 2-\mathrm{C} 3$ linkage
GENERAL ORGANIC CHEMISTRY

232251 The well known compounds, $(+)$ - lactic acid and (-)- lactic acid, have the same molecular formula, $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3}$. The correct relationship between them is

1 constitutional isomerism
2 geometrical isomerism
3 identicalness
4 optical isomerism
GENERAL ORGANIC CHEMISTRY

232252 Tautomerism is exhibited by

1 $\left(\mathrm{Me}_{3} \mathrm{CCO}\right)_{3} \mathrm{CH}$
2 original image
3 will not show tautomerism because its cyclic structure is not contain any $\alpha$-hydrogen.
4 original image
GENERAL ORGANIC CHEMISTRY

232253 An optically active compound having molecular formula $\mathrm{C}_{2} \mathrm{H}_{16}$ on ozonolysis gives acetone as one of the products. The structure of the compound is

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

232257 The isomerisation of 1-butyne to 2- butyne can be achieved by treatment with

1 hydrochloric acid
2 ammoniacal silver nitrate
3 ammoniacal cuprous chloride
4 ethanolic potassium hydroxide
GENERAL ORGANIC CHEMISTRY

232258 The conformations of n-butane, commonly
known as eclipsed, gauche and
anti-conformations can be interconverted by

1 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methyl group
2 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methylene group
3 rotation around $\mathrm{C} 1-\mathrm{C} 2$ linkage
4 rotation around $\mathrm{C} 2-\mathrm{C} 3$ linkage
GENERAL ORGANIC CHEMISTRY

232251 The well known compounds, $(+)$ - lactic acid and (-)- lactic acid, have the same molecular formula, $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3}$. The correct relationship between them is

1 constitutional isomerism
2 geometrical isomerism
3 identicalness
4 optical isomerism
GENERAL ORGANIC CHEMISTRY

232252 Tautomerism is exhibited by

1 $\left(\mathrm{Me}_{3} \mathrm{CCO}\right)_{3} \mathrm{CH}$
2 original image
3 will not show tautomerism because its cyclic structure is not contain any $\alpha$-hydrogen.
4 original image
GENERAL ORGANIC CHEMISTRY

232253 An optically active compound having molecular formula $\mathrm{C}_{2} \mathrm{H}_{16}$ on ozonolysis gives acetone as one of the products. The structure of the compound is

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

232257 The isomerisation of 1-butyne to 2- butyne can be achieved by treatment with

1 hydrochloric acid
2 ammoniacal silver nitrate
3 ammoniacal cuprous chloride
4 ethanolic potassium hydroxide
GENERAL ORGANIC CHEMISTRY

232258 The conformations of n-butane, commonly
known as eclipsed, gauche and
anti-conformations can be interconverted by

1 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methyl group
2 rotation around $\mathrm{C}-\mathrm{H}$ bond of a methylene group
3 rotation around $\mathrm{C} 1-\mathrm{C} 2$ linkage
4 rotation around $\mathrm{C} 2-\mathrm{C} 3$ linkage