Stereochemistry test-1 | CSIR NET & GATE Test Series - ChemContent

personVijay Ishwar

November 14, 2022

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CSIR NET & GATE
Test Series

Stereochemistry
Test-1

Attempt as QUIZ

How are the following compounds related to each other?

Absolute stereochemistry of the given compound is:

The products formed in the following reaction are:

Q4. In which of the following molecules, HA and HB are diastereotopic protons?

Q5. Identify the carboxylic acid which upon heating readily gives a bicyclic lactone?

Q6. The minor product formed in the following reaction is

Q7. In the following reaction, the orientation of the two Br groups is:

An optically active compound A having molecular formula (C6H12) on catalytic hydrogenation gives an optically inactive compound (C6H14). The compound A is:

Which of the following molecules are chiral?

Q10. Optically active stereoisomer of the following compound is:

Q11. The optically active compound among the following is:

Pick up the correct statement from the following: a) I and II have R-configuration b) I and III have R-configuration c) only III has R-configuration d) both (a) and (b) are correct

Q13. In boat conformation of cyclohexane, the most destabilising interaction is:

Q14. Calculate the percentage of racemic mixture from the given data: Specific rotation = 20o, optical rotation = 18o

Q15. Which of the following statement regarding this molecule is correct?

Q16. The total number of geometrical isomers possible for the following compound:

Q17. In the following reaction 1 and 2, respectively, NaBH4 attacks from which of the faces of ketone?

The maximum number of possible stereoisomers for the product of the following reaction are:

An optically active alcohol (A) reacts with SOCl2 to give product (B) as shown below: Which of the following statement is true?

No. of optically active molecules among the following:

Ans Key

1.a 2.d 3.b 4.c 5.d
6.c 7.d 8.b 9.b 10.b
11.b 12.a 13.d 14.d 15.b
16.c 17.c 18.a 19.a 20.c

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stereochemistry Test 1 Test Series

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