Addition of OsO4 to cyclopentene would give a product which is:
(a) achiral
(b) racemic
(c) meso
(d) optically active

Concept Questions :-

Aromatic Hydrocarbons - Nomenclature and Isomerism
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The major product of the following reaction is:

CH3-CH=CH2 + HBr (C6H5CO)2O2

(a) CH3-CH2-CH2-Br

(b) CH3CH(Br)-CH3

(c) BrCH2-CH=CH2

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Which series of reactions will achieve the following transformation?

1                          2                                       1                            2

(a) Cl2/CCl4         Br2                           (b)   HBr                        Cl2/CCl4

(c) Cl2/CCl4         NBS/hv                     (c)   NBS/hv                  Cl2/CCl4

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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The principal organic product formed in the reaction given below is:-
CH2=CH(CH2)8COOH+HBr→...
                                  peroxide

(a) CH3-CHBr(CH2)8COOH
(b) CH2=CH(CH2)8COBr
(c) CH2BrCH2(CH2)8COOH
(d) CH2=CH(CH2)7CHBrCOOH

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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When 2-butyne is treated with Pd-BaSO4; the product formed will be:

(a) cis-2-butene

(b) trans-2-butene

(c) 1-butene

(d) 2-hydroxy butane

Concept Questions :-

Aromatic Hydrocarbons - Nomenclature and Isomerism
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(a)Racemic
(b)Diastereomers
(c)Meso
(d)Pure enantiomers

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Aromatic Hydrocarbons - Nomenclature and Isomerism
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 cis-2-butene PeroxideHBrProduct of the reaction is :


(a) Racemic

(b) Diastereomer

(c) Meso

(d) E and Z isomer

 

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(a)                               (b)

Rate of reaction towards reduction using (H2/Pt):
(a) a>b
(b) a=b
(c) b>a
(d) Reduction of given molecule is not possible

 

Concept Questions :-

Alkanes, Alkenes and Alkynes - Conformations of Alkanes
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 Product; Product is:

MCPBA Metachloroperbenzoic acid

1. 

2. 

3. 

4. 

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; Product of the reaction is:

 

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