What is the major product expected from the following reaction?

D-Cl Product

1.    2. 

3.    4. 

निम्नलिखित अभिक्रिया से क्या मुख्य उत्पाद अपेक्षित है?

D-Cl उत्पाद 

1.    2. 

3.    4. 

 58%
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Correct order of rate of EAS (electrophilic aromatic substitution) is : 

(a) c > b > a > d

(b) c > d > a > b

(c) a > b > c > d

(d) c> d> b > a

          

EAS (इलेक्ट्रॉनरागी एरोमैटिक प्रतिस्थापन) की दर का सही क्रम क्या है?

(a) c > b > a > d

(b) c > d > a > b

(c) a > b > c > d

(d) c> d> b > a

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CH3-CH||CH3CH3+H2C = CH22.50CHF(A);    (A) is:

(a) 

(b) 

(c) 

(d) CH3-CH|CH3-CH2-CH=CH2

CH3-CH||CH3CH3+H2C = CH22.50CHF(A), (A) क्या है?

(a) 

(b) 

(c) 

(d) CH3-CH|CH3-CH2-CH=CH2

Level 3: 35%-60%
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Cl
Ph-C||-CH33NaNH2(A)
Clproduct ; Product (A) is:

 

(a) Ph-CH=CH2          (b) Ph-CCH              (c) Ph-CH2-CH3             (d) Ph-CCNa

                               

Cl
Ph-C||-CH33NaNH2(A)
Clउत्पाद , उत्पाद (A) क्या है?

 

(a) Ph-CH = CH2  (b) Ph-CCH  (c) Ph-CH2-CH3  (d) Ph-CCNa

 

Level 3: 35%-60%
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(2) NaBH4, HO-(1) (CF2CO2)2Hg, CH3CH2OH (P)(100%); Product (P) is :

(2) NaBH4, HO-(1) (CF2CO2)2Hg, CH3CH2OH (P)(100%), उत्पाद (P) क्या है?

Level 3: 35%-60%
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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

निम्नलिखित अभिक्रिया का मुख्य उत्पाद क्या है?

CH3-CH=CH2+HBr(C6H5CO)2O2

(a) CH3-CH2-CH2-Br

(b) CH3CH(Br)-CH3

(c) BrCH2-CH=CH2

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 cis-2-butene PeroxideHBrProduct of the reaction is :


(a) Racemic

(b) Diastereomer

(c) Meso

(d) E and Z isomer

 

समपक्ष-2-ब्यूटीनपरॉक्साइडHBr अभिक्रिया का उत्पाद क्या है?


(a) रेसिमिक

(b) अप्रतिबिंबी त्रिविम समावयव

(c) मेसो 

(d) E और Z समावयवी 

 

Level 4: Below 35%
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Which of the following compouinds would liberate two moles of methane when treated with methyl magnesium bromide?

(1)
(2)
(3)
(4)

मेथिल मैग्नीशियम ब्रोमाइड के साथ उपचारित करने पर, निम्नलिखित में से कौन सा यौगिक मेथेन के दो मोल को मुक्त करेगा?

(1)
(2)
(3)
(4)

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Compound 'P' of the following reaction swequence can be

(1)
(2)
(3)
(4)

निम्नलिखित अभिक्रिया अनुक्रम में यौगिक 'P' हो सकता है?

(1)
(2)
(3)
(4)

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Which will undergo reaction with ammonical AgNO3- 

(A) 

(B) CH3CH=CHCCH

(C) CH3CH2CH=CHCH2CH3

(D) CH2=CHCH2CH3

कौन अमोनियमय AgNO3 के साथ अभिक्रिया देगा? 

(A) 

(B) CH3CH=CHCCH

(C) CH3CH2CH=CHCH2CH3

(D) CH2=CHCH2CH3

Level 4: Below 35%
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