Enantiomers
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Dipole-Induced Dipole interactions are present in which of the following pairs:
and Alcohol
and atoms
and atoms
and atoms
Using the Mulliken-barker test how the nitro group is detected?
A sample of ammonium phosphate (NH4)3PO4 contains 3.18 moles of oxygen atoms the number of moles of oxygen atoms in the sample is
Explain the optical activity of 2-Chlorobutane
Atomic weight of Ar=40 g/mol
Take:
1.543=3.64
- 32%
- 52%
- 62%
- 72%
- Nitrous acid followed by heating with Cu2Cl2
- Chlorine in the presence of AlCl3
- Chlorine in the presence of ultraviolet light
- None of these
Which of the following structures is enantiomeric with the molecule (A) given below?
3
4
5
6
The maximum number of possible optical isomers in 1-bromo-2-methyl cyclobutane?
- Both enantiomers will be optically active and have equal but opposite specific rotations
- Each enantiomer will be non-superimposable on the other
- Each enantiomer will be a mirror image of the other
- A pair of enantiomers will behave similarly in a chiral environment
Be+2, B2, C2, N2, NO, O2, O–2, F2, –CN, NO+
- Only C2, NO, O2
- Only B2, N2, F2, –CN, +NO
- Only C2, NO, O2, O–2
- Only B2, N2, F2
Which types of isomerism are shown by 2, 3-dichlorobutane?
Optical isomerism
Geometric isomerism
Diastereo isomerism
Structural isomerism
If optical rotation produced by the compound (A) is +52∘, the one produced by compound (B) is:
Unpredictable
−52∘
+52∘
0∘
When the mixture of all stereoisomers of the given compound is subjected to fractional distillation, in how many fractions they will get separated?
- enantiomers
- cis/trans isomers
- tautomers
Does Light have the Mass?
- Nitrous acid followed by heating with Cu2Cl2
- Chlorine in the presence of AlCl3
- Chlorine in the presence of ultraviolet light
- None of these
Which of the following are pairs of enantiomers?
D-Lactic acid and (+)-Lactic acid
D-Lactic acid and (-)-Lactic acid
2R-2-bromobutane and 2S-2-bromobutane
2R, 3S-2, 3-dihydroxybutanedioic acid and 2S, 3R-2, 3dihydroxybutanedioic acid
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1176515/original_19A.png)
- A is :
- B is :
- A is :
- B is :
Two possible stereo-structures of CH3CH(OH)COOH which are optically active, are called:
Diastereomers
Atropisomers
Enantiomers
Mesomers
![877020_86a213744f84439498d885dd0c336552.png](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/877020_86a213744f84439498d885dd0c336552.png)
When the mixture of all stereoisomers of the given compound is subjected to fractional distillation, in how many fractions they will get separated?
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1550155/original_AITS__-_NEET_chem_test_-10_paper_-1_177.png)
number of chiral carbon in (M) \(= x\)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1550152/original_AITS__-_NEET_chem_test_-10_paper_-1_177_2.png)
Number of Geometrical isomers in (N) \(= y\)
The value of \(\dfrac{y}{x}\) is:
(N)
(N)
- True
- False