231998
Which one of the following show stereoisomerism?
1 2-Butene
2 3-Methyl but-1-ene
3 2-methyl butene
4 Butanol
Explanation:
2- Butene show cis and trans stereoisomer
VITEEE 2016
GENERAL ORGANIC CHEMISTRY
231999
Pick out the false statement.
1 Meso-tartaric acid is optically inactive.
2 Racemic lactic acid can be separated into active forms.
3 Butane-2,3-diol has only active form.
4 A molecule with n-different chiral centres can have $2^{\mathrm{n}}$ isomers.
Explanation:
Butane-2, 3-diol have two active form Total number of optically active form $=2$
SRMJEEE - 2011
GENERAL ORGANIC CHEMISTRY
232000
Which of the following exhibits stereoisomerism? (i) 1,2-Dichloroethylene (ii) 2-Hydroxypropanoic acid (iii) 1, 1-Dichloroethylene (iv) 2-Methylpropane
1 (i) and (iv)
2 (ii) and (iv)
3 (i) and (ii)
4 (iii) and (iv)
Explanation:
1, 2-Dichloroethylene : It is chiral carbon, its show optically active.
SRMJEEE - 2010
GENERAL ORGANIC CHEMISTRY
232001
Meso-form can be obtained in
1 1, 2-dichlorobutane
2 1, 4-dichlorobutane
3 2,3-dichlorobutane
4 1,3-dichlorobutane
Explanation:
Meso compound form should have at least two chiral carbon and plane of symmetry.
231998
Which one of the following show stereoisomerism?
1 2-Butene
2 3-Methyl but-1-ene
3 2-methyl butene
4 Butanol
Explanation:
2- Butene show cis and trans stereoisomer
VITEEE 2016
GENERAL ORGANIC CHEMISTRY
231999
Pick out the false statement.
1 Meso-tartaric acid is optically inactive.
2 Racemic lactic acid can be separated into active forms.
3 Butane-2,3-diol has only active form.
4 A molecule with n-different chiral centres can have $2^{\mathrm{n}}$ isomers.
Explanation:
Butane-2, 3-diol have two active form Total number of optically active form $=2$
SRMJEEE - 2011
GENERAL ORGANIC CHEMISTRY
232000
Which of the following exhibits stereoisomerism? (i) 1,2-Dichloroethylene (ii) 2-Hydroxypropanoic acid (iii) 1, 1-Dichloroethylene (iv) 2-Methylpropane
1 (i) and (iv)
2 (ii) and (iv)
3 (i) and (ii)
4 (iii) and (iv)
Explanation:
1, 2-Dichloroethylene : It is chiral carbon, its show optically active.
SRMJEEE - 2010
GENERAL ORGANIC CHEMISTRY
232001
Meso-form can be obtained in
1 1, 2-dichlorobutane
2 1, 4-dichlorobutane
3 2,3-dichlorobutane
4 1,3-dichlorobutane
Explanation:
Meso compound form should have at least two chiral carbon and plane of symmetry.
231998
Which one of the following show stereoisomerism?
1 2-Butene
2 3-Methyl but-1-ene
3 2-methyl butene
4 Butanol
Explanation:
2- Butene show cis and trans stereoisomer
VITEEE 2016
GENERAL ORGANIC CHEMISTRY
231999
Pick out the false statement.
1 Meso-tartaric acid is optically inactive.
2 Racemic lactic acid can be separated into active forms.
3 Butane-2,3-diol has only active form.
4 A molecule with n-different chiral centres can have $2^{\mathrm{n}}$ isomers.
Explanation:
Butane-2, 3-diol have two active form Total number of optically active form $=2$
SRMJEEE - 2011
GENERAL ORGANIC CHEMISTRY
232000
Which of the following exhibits stereoisomerism? (i) 1,2-Dichloroethylene (ii) 2-Hydroxypropanoic acid (iii) 1, 1-Dichloroethylene (iv) 2-Methylpropane
1 (i) and (iv)
2 (ii) and (iv)
3 (i) and (ii)
4 (iii) and (iv)
Explanation:
1, 2-Dichloroethylene : It is chiral carbon, its show optically active.
SRMJEEE - 2010
GENERAL ORGANIC CHEMISTRY
232001
Meso-form can be obtained in
1 1, 2-dichlorobutane
2 1, 4-dichlorobutane
3 2,3-dichlorobutane
4 1,3-dichlorobutane
Explanation:
Meso compound form should have at least two chiral carbon and plane of symmetry.
231998
Which one of the following show stereoisomerism?
1 2-Butene
2 3-Methyl but-1-ene
3 2-methyl butene
4 Butanol
Explanation:
2- Butene show cis and trans stereoisomer
VITEEE 2016
GENERAL ORGANIC CHEMISTRY
231999
Pick out the false statement.
1 Meso-tartaric acid is optically inactive.
2 Racemic lactic acid can be separated into active forms.
3 Butane-2,3-diol has only active form.
4 A molecule with n-different chiral centres can have $2^{\mathrm{n}}$ isomers.
Explanation:
Butane-2, 3-diol have two active form Total number of optically active form $=2$
SRMJEEE - 2011
GENERAL ORGANIC CHEMISTRY
232000
Which of the following exhibits stereoisomerism? (i) 1,2-Dichloroethylene (ii) 2-Hydroxypropanoic acid (iii) 1, 1-Dichloroethylene (iv) 2-Methylpropane
1 (i) and (iv)
2 (ii) and (iv)
3 (i) and (ii)
4 (iii) and (iv)
Explanation:
1, 2-Dichloroethylene : It is chiral carbon, its show optically active.
SRMJEEE - 2010
GENERAL ORGANIC CHEMISTRY
232001
Meso-form can be obtained in
1 1, 2-dichlorobutane
2 1, 4-dichlorobutane
3 2,3-dichlorobutane
4 1,3-dichlorobutane
Explanation:
Meso compound form should have at least two chiral carbon and plane of symmetry.
