Reagent to carry out above conversion,P,Q,R respectively are:

1. H2C=CH-CH2-Br,(HOθ),[HOθ,], Wacker-process

2. H2C=CH-CH2-Br(HOθ), Wacker-process, HOθ,

3. Wacker process, H2C=CH-CH2-Br(HOθ),HOθ()

4. Wacker process,HOθ(), H2C=CH-CH2-Br(HOθ)

 

क्रमशः उपरोक्त रूपांतरण को संपन्न करने के लिए P, Q, R अभिकर्मक हैं:

1. H2C=CH-CH2-Br,(HOθ),[HOθ,], वाकर-प्रक्रम 

2. H2C=CH-CH2-Br(HOθ), वाकर-प्रक्रम, HOθ,

3. वाकर प्रक्रम, H2C=CH-CH2-Br(HOθ),HOθ()

4. वाकर प्रक्रम, HOθ(), H2C=CH-CH2-Br(HOθ)

 

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Product (A) and (C) is :

1.

2. 

3.

4.

उत्पाद (A) और (C) है:

1.

2. 

3.

4.

 64%

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Identify C in the following sequence of reactions :

(1)  
(2)
(3)
(4)

अभिक्रियाओं के निम्नलिखित अनुक्रम में C की पहचान कीजिए:

(1)  
(2)
(3)
(4)

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Products of the following reaction                                   

  CH3CC.CH2CH3 (ii) hydrolysis(i) O3 ... are

1. CH3CHO + CH3CH2CHO

2. CH3COOH + CH3COCH3

3. CH3COOH + HOOC.CH2CH3

4. CH3COOH + CO2

निम्नलिखित अभिक्रिया CH3CC.CH2CH3 (ii) जलअपघटन  (i) O3 ..., के उत्पाद हैं

1. CH3CHO + CH3CH2CHO

2. CH3COOH + CH3COCH3

3. CH3COOH + HOOC.CH2CH3

4. CH3COOH + CO2

 54%

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X may be

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

X हो सकता है 

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

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The major product of reaction

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

अभिक्रिया का मुख्य उत्पाद है 

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

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Genrally Aldehydes behave as:

1. oxidising agent

2. reducing agent

3. dehydration agent

4. oxidizing as well as reducing agent

एल्डिहाइड किस प्रकार व्यवहार करते हैं?

1. ऑक्सीकारक 

2. अपचायक 

3. निर्जलीकारक 

4. ऑक्सीकारक के साथ-साथ अपचायक 

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Which of the following would undergo aldol condensation?

(1) CCl3CHO               

(2)             CH3
            |
CH3CCHO
            |
          CH3

(3) CH3CH2CHO          

(4) HCHO

निम्नलिखित में से कौन एल्डोल संघनन देगा?

(1) CCl3CHO               

(2)             CH3
            |
CH3CCHO
            |
          CH3

(3) CH3CH2CHO          

(4) HCHO

 64%

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Acetals are:

(1) aldehyde

(2) diethers

(3) ketones

(4) hydroxy aldehydes

ऐसीटैल हैं:

(1) एल्डिहाइड

(2) डाइईथर  

(3) कीटोन 

(4) हाइड्रॉक्सी एल्डिहाइड

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The IUPAC name of tartaric acid is:

1. 2,3-dihydroxy butane-1-4-dicarboxylic acid

2. 1,4-dihydroxy butane-2-3-dioic acid

3. butane-1 4-dicarboxylic acid

4. none of the above

टार्टरिक अम्ल का IUPAC नाम है:

1. 2,3-डाइहाइड्रॉक्सी ब्यूटेन-1-4-डाइकार्बोक्सिलिक अम्ल 

2. 1,4-डाइहाइड्रॉक्सी ब्यूटेन-2-3-डाइओइक अम्ल 

3. ब्यूटेन-1 4-डाइकार्बोक्सिलिक अम्ल 

4. उपरोक्त में से कोई नहीं

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