QBManager

GENERAL ORGANIC CHEMISTRY

232004 Which one of the following is not having two chiral centres?

1

H_{3} C - CH (Br) - CH (OH) - {CH}_{3}

2

H_{3} C - CH ({NH}_{2}) - CH (Br) - {CH}_{3}

3

H_{3} C - CH ({NH}_{2}) - CH (Cl) - {CH}_{3}

4

H_{3} C - CH ({NH}_{2}) - {CH}_{2} - {CH}_{3}

A.P. EAMCET(Medical) -2010

GENERAL ORGANIC CHEMISTRY

232005 Which one of the following of 2,3-butane diol is enantiomeric?

1

2 R, 3 R

and

2 S, 3 S

2

2 S, 3 S

and

2 S, 3 R

3

2 R, 3 R

and

2 R, 3 S

4

2 S, 3 S

and

2 R, 3 S

AP EAMCET- (Engg.) - 2010

GENERAL ORGANIC CHEMISTRY

232011 Which of the following structures represents a chiral compound?

1

2

3

4

AMU-2018

GENERAL ORGANIC CHEMISTRY

232013 Which of the following complexes can also represent facial (fac) and meridional (mer) isomers?

1

[Co {({NH}_{3})}_{3} {({NO}_{2})}_{3}]

2

[Co {({NH}_{3})}_{3} {NO}_{2} Cl]

3

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} {Cl}_{2}]

4

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} Cl]

Explanation:

(D) :
The octahedral complex $[CO {({NH}_{3})}_{3} {({NO}_{2})}_{3}]$ Show facial (fac) and meridonial (mer) isomers are-
original image

AMU-2016

GENERAL ORGANIC CHEMISTRY

232014 Maximum number of $σ$ -bonds that may be present in an isomer of $C_{4} H_{8}$ are

1 10

2 11

3 12

4 13

Explanation:

Maximum no. of $σ$ bond that may present in an isomer of $C_{4} H_{8}$ .

Total no. of $σ$ bond is 11 .

AMU-2015

GENERAL ORGANIC CHEMISTRY

232004 Which one of the following is not having two chiral centres?

1

H_{3} C - CH (Br) - CH (OH) - {CH}_{3}

2

H_{3} C - CH ({NH}_{2}) - CH (Br) - {CH}_{3}

3

H_{3} C - CH ({NH}_{2}) - CH (Cl) - {CH}_{3}

4

H_{3} C - CH ({NH}_{2}) - {CH}_{2} - {CH}_{3}

A.P. EAMCET(Medical) -2010

GENERAL ORGANIC CHEMISTRY

232005 Which one of the following of 2,3-butane diol is enantiomeric?

1

2 R, 3 R

and

2 S, 3 S

2

2 S, 3 S

and

2 S, 3 R

3

2 R, 3 R

and

2 R, 3 S

4

2 S, 3 S

and

2 R, 3 S

AP EAMCET- (Engg.) - 2010

GENERAL ORGANIC CHEMISTRY

232011 Which of the following structures represents a chiral compound?

1

2

3

4

AMU-2018

GENERAL ORGANIC CHEMISTRY

232013 Which of the following complexes can also represent facial (fac) and meridional (mer) isomers?

1

[Co {({NH}_{3})}_{3} {({NO}_{2})}_{3}]

2

[Co {({NH}_{3})}_{3} {NO}_{2} Cl]

3

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} {Cl}_{2}]

4

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} Cl]

Explanation:

(D) :
The octahedral complex $[CO {({NH}_{3})}_{3} {({NO}_{2})}_{3}]$ Show facial (fac) and meridonial (mer) isomers are-
original image

AMU-2016

GENERAL ORGANIC CHEMISTRY

232014 Maximum number of $σ$ -bonds that may be present in an isomer of $C_{4} H_{8}$ are

1 10

2 11

3 12

4 13

Explanation:

Maximum no. of $σ$ bond that may present in an isomer of $C_{4} H_{8}$ .

Total no. of $σ$ bond is 11 .

AMU-2015

GENERAL ORGANIC CHEMISTRY

232004 Which one of the following is not having two chiral centres?

1

H_{3} C - CH (Br) - CH (OH) - {CH}_{3}

2

H_{3} C - CH ({NH}_{2}) - CH (Br) - {CH}_{3}

3

H_{3} C - CH ({NH}_{2}) - CH (Cl) - {CH}_{3}

4

H_{3} C - CH ({NH}_{2}) - {CH}_{2} - {CH}_{3}

A.P. EAMCET(Medical) -2010

GENERAL ORGANIC CHEMISTRY

232005 Which one of the following of 2,3-butane diol is enantiomeric?

1

2 R, 3 R

and

2 S, 3 S

2

2 S, 3 S

and

2 S, 3 R

3

2 R, 3 R

and

2 R, 3 S

4

2 S, 3 S

and

2 R, 3 S

AP EAMCET- (Engg.) - 2010

GENERAL ORGANIC CHEMISTRY

232011 Which of the following structures represents a chiral compound?

1

2

3

4

AMU-2018

GENERAL ORGANIC CHEMISTRY

232013 Which of the following complexes can also represent facial (fac) and meridional (mer) isomers?

1

[Co {({NH}_{3})}_{3} {({NO}_{2})}_{3}]

2

[Co {({NH}_{3})}_{3} {NO}_{2} Cl]

3

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} {Cl}_{2}]

4

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} Cl]

Explanation:

(D) :
The octahedral complex $[CO {({NH}_{3})}_{3} {({NO}_{2})}_{3}]$ Show facial (fac) and meridonial (mer) isomers are-
original image

AMU-2016

GENERAL ORGANIC CHEMISTRY

232014 Maximum number of $σ$ -bonds that may be present in an isomer of $C_{4} H_{8}$ are

1 10

2 11

3 12

4 13

Explanation:

Maximum no. of $σ$ bond that may present in an isomer of $C_{4} H_{8}$ .

Total no. of $σ$ bond is 11 .

AMU-2015

GENERAL ORGANIC CHEMISTRY

232004 Which one of the following is not having two chiral centres?

1

H_{3} C - CH (Br) - CH (OH) - {CH}_{3}

2

H_{3} C - CH ({NH}_{2}) - CH (Br) - {CH}_{3}

3

H_{3} C - CH ({NH}_{2}) - CH (Cl) - {CH}_{3}

4

H_{3} C - CH ({NH}_{2}) - {CH}_{2} - {CH}_{3}

A.P. EAMCET(Medical) -2010

GENERAL ORGANIC CHEMISTRY

232005 Which one of the following of 2,3-butane diol is enantiomeric?

1

2 R, 3 R

and

2 S, 3 S

2

2 S, 3 S

and

2 S, 3 R

3

2 R, 3 R

and

2 R, 3 S

4

2 S, 3 S

and

2 R, 3 S

AP EAMCET- (Engg.) - 2010

GENERAL ORGANIC CHEMISTRY

232011 Which of the following structures represents a chiral compound?

1

2

3

4

AMU-2018

GENERAL ORGANIC CHEMISTRY

232013 Which of the following complexes can also represent facial (fac) and meridional (mer) isomers?

1

[Co {({NH}_{3})}_{3} {({NO}_{2})}_{3}]

2

[Co {({NH}_{3})}_{3} {NO}_{2} Cl]

3

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} {Cl}_{2}]

4

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} Cl]

Explanation:

(D) :
The octahedral complex $[CO {({NH}_{3})}_{3} {({NO}_{2})}_{3}]$ Show facial (fac) and meridonial (mer) isomers are-
original image

AMU-2016

GENERAL ORGANIC CHEMISTRY

232014 Maximum number of $σ$ -bonds that may be present in an isomer of $C_{4} H_{8}$ are

1 10

2 11

3 12

4 13

Explanation:

Maximum no. of $σ$ bond that may present in an isomer of $C_{4} H_{8}$ .

Total no. of $σ$ bond is 11 .

AMU-2015

GENERAL ORGANIC CHEMISTRY

232004 Which one of the following is not having two chiral centres?

1

H_{3} C - CH (Br) - CH (OH) - {CH}_{3}

2

H_{3} C - CH ({NH}_{2}) - CH (Br) - {CH}_{3}

3

H_{3} C - CH ({NH}_{2}) - CH (Cl) - {CH}_{3}

4

H_{3} C - CH ({NH}_{2}) - {CH}_{2} - {CH}_{3}

A.P. EAMCET(Medical) -2010

GENERAL ORGANIC CHEMISTRY

232005 Which one of the following of 2,3-butane diol is enantiomeric?

1

2 R, 3 R

and

2 S, 3 S

2

2 S, 3 S

and

2 S, 3 R

3

2 R, 3 R

and

2 R, 3 S

4

2 S, 3 S

and

2 R, 3 S

AP EAMCET- (Engg.) - 2010

GENERAL ORGANIC CHEMISTRY

232011 Which of the following structures represents a chiral compound?

1

2

3

4

AMU-2018

GENERAL ORGANIC CHEMISTRY

232013 Which of the following complexes can also represent facial (fac) and meridional (mer) isomers?

1

[Co {({NH}_{3})}_{3} {({NO}_{2})}_{3}]

2

[Co {({NH}_{3})}_{3} {NO}_{2} Cl]

3

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} {Cl}_{2}]

4

[Co {({NH}_{3})}_{2} {({NO}_{2})}_{3} Cl]

Explanation:

(D) :
The octahedral complex $[CO {({NH}_{3})}_{3} {({NO}_{2})}_{3}]$ Show facial (fac) and meridonial (mer) isomers are-
original image

AMU-2016

GENERAL ORGANIC CHEMISTRY

232014 Maximum number of $σ$ -bonds that may be present in an isomer of $C_{4} H_{8}$ are

1 10

2 11

3 12

4 13

Explanation:

Maximum no. of $σ$ bond that may present in an isomer of $C_{4} H_{8}$ .

Total no. of $σ$ bond is 11 .

AMU-2015

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