Fischer Projection

Q. What is specific rotation ?

Q. What will be the geometrical and optical isomers for Ma3b2c ?

Q. Which of the following is the correct fischer projection of the following wedge-dash structure?

1. 
2. 
3. 
4. None of the above

Q. Which of the following is the fischer projection of the compound given below?

1. 
2. 
3. 
4. 

Q. In optical isomerism, symbol 'd' stands for:

1. Dextrorotatory, which rotates plane polarised light towards left.
2. Dextrotatory, which rotates plane polarised light towards right.
3. Relative configuration with respect to latic acid taken as standard.
4. None of the above

Q. What are the necessary and sufficient conditions for a molecule to be optically active?

Q.

Can you give me the place where I can find the videos of following topics because in Byju no video is given:

Alternating Axis of symmetry

Condition for Enantiomeric

Meso and Racemic

Difference between d and l and D and L

D and L Configuration Descriptors

Properties of Optical Isomers

Erythro and Threo Designation

Stereochemistry of C compounds not containg Allenes

Optical Activity of t-Amines and t-Carbanion

Racemic Mixture

Resolution of Racemic Mixture

Regioselective and Regioselective reactions

You can also send me URL of video to my E-mail anmolnpav@gmail.com

Q. What can be inferred from the magnetic moment values of the following complex species?

$A)$ Example$:K_4\left[Mn\right(CN{)}_6]$
Magnetic moment $2.2BM$

$B)$ Example$:\left[Fe\right(H_{2}O{)}_6{]}^{2+}$
Magnetic moment$:5.3BM$

$C)$ Example$:K_2\left[MnC{l}_4\right]$
Magnetic moment$:5.9BM$

Q. Which of the following notations is not used to distinguish between pairs of enantiomers?

1. R and S
2. E and Z
3. $(+)$ and $(-)$
4. D and L

Q. Which of the following statements regarding the given projection is/are correct?

1. W and Y have different configuration.
2. Z is projection of W.
3. W, X, Y and Z are optically active.
4. Y and Z are isomers.

Q. in complex compound with 6 coordination number which will shows optical isomerism, what the concept

Q. Correct statement about the compound I, II, III are

1. I and II are identicals
2. I and II are diastereoisomers
3. I and III are enantiomers
4. I and II are enantiomers

Q. Select the correct statement about A and B

1. A is optically active
2. B is optically active
3. None of the above
4. Both (a) and (b)

Q. In fischer projections, what do horizontal line, vertical line and intersection represent? Match them below.

1. Groups above plane
2. Groups below plane
3. Carbon atom

Q. An optically active isomer of a compound rotated the plane polarised light anti clockwise. Then the isomer is:

1. dextro isomer
2. laevo isomer
3. racemic mixture
4. none

Q. Is there any relation that the R isomer compound will rotate the plane polarised light towards right only and the S isomers compound will rotate the plane polarised light towards left only?

Q. An optically active alcohol:

1. rotates the plane polarised light only clockwise
2. rotates the plane polarised light only anti clockwise
3. rotates the plane polarised light both clockwise and anti clockwise
4. do not rotate the plane polarised light