MEDIUM
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Total number of compounds with Chiral carbon atoms from following is

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CH3-CH2-CHNO2-COOH

CH3-CH(I)-CH2-NO2

CH3-CH2-CHBr-CH2-CH3

CH3-CH2-CH(OH)-CH2OH

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Important Questions on Organic Compounds Containing Halogens

EASY

Testosterone, which is a steroidal hormone, has the following structure.

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The total number of asymmetric carbon atom/s in testosterone is ____________.

 

HARD
Optical activity of an enantiomeric mixture is +12.6° and the specific rotation of + isomer is +30°. The optical purity is____%
EASY
The isomeric deuterated bromide with molecular formula C4H8DBr having two chiral carbon atoms is
MEDIUM
Which of the following compounds will show retention in configuration on nucleophile substitution by OH- ion?
HARD
 Compound A with molecular formula C6H12 has chirality but on hydrogenation compound A is converted into C6H14 compound B in which chirality disappear compound A is:
MEDIUM

Which of the following is true regarding stereochemistry of product in the following reaction ?

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MEDIUM
When 5 ethyl 3,3-dimethyl 4-bromohexane is treated with KCN, it produces a product X. How many chiral centre are present in X ?