EASY

Earn 100

The optically inactive compound from the following is:

50% studentsanswered this correctly

Important Questions on Isomerism in Organic Compounds

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

In assigning R-S configuration which among the following groups has highest priority?

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The number of stereoisomer possible for the following compound is

{CH}_{3} - CH = CH - CH (Br) - {CH}_{2} - {CH}_{3}

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The absolute configuration of

Question Image

is:

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Which of the following compounds will exhibit geometrical isomerism?

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

With respect to the conformers of ethane, which of the following statements is true?

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

3 -

Methyl

-

pent

- 2 -

ene on reaction with

HBr

in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is

HARD

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Among

(a) - (d),

the complexes that can show geometrical isomerism are:

(a)

{[P t {(N H_{3})}_{3} C l]}^{+}

(b)

{[P t (N H_{3}) C l_{5}]}^{-}

(c)

[P t {(N H_{3})}_{2} C l (N O_{2})]

(d)

{[P t {(N H_{3})}_{4} C l B r]}^{2 +}

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Which of the following biphenyls is optically active?

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The optically inactive compound from the following is:

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The number of chiral carbons in chloramphenicol is ____________.

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Among the following, the conformation that corresponds to the most stable conformation of meso-butane-

2, 3

-diol is

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The number of chiral carbon centres in penicillin is _________.

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Which one of the following statements is false?

HARD

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula

C_{4} H_{8} O

is ________

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Among the following compounds, geometrical isomerism is exhibited by :

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

Which of the following compounds produces an optically inactive compound on hydrogenation?

MEDIUM

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

The number of stereoisomers possible for the following compound is

C H_{3} - C H = C H - C H (O H) - C H_{3}

EASY

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

In the following structure, the double bonds are marked as

I, II, III

and

IV

Geometrical isomerism is not possible at the site(s):

HARD

Chemistry>Organic Chemistry>Isomerism in Organic Compounds>Optical Activity

For the given compound X, the total number of optically active stereoisomers is ____.

Question Image

The optically inactive compound from the following is:

Important Questions on Isomerism in Organic Compounds

Learn and Prepare for any exam you want !