Product 'W' is

(1)  
(2)
(3)
(4)

उत्पाद 'W' है

(1)  
(2)
(3)
(4)

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Ph-CH=CHCHO+CH3CH=CHCHOErOH,base (A) 87%; product of this reaction is :

1. Ph-CH=CH2-CHO

2. Ph-CH=CH3CHO

3. Ph-CH=CH4CHO

4. Ph-CH=CH-CH=CH-CH3

Ph-CH=CHCHO+CH3CH=CHCHOErOH,क्षार (A) 87%, इस अभिक्रिया का उत्पाद है:

1. Ph-CH=CH2-CHO

2. Ph-CH=CH3CHO

3. Ph-CH=CH4CHO

4. Ph-CH=CH-CH=CH-CH3

Level 4: Below 35%
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KMnO4Y

In the above reaction, X and Y are:

1. Identical

2. Homologes

3. Structural Isomers

4. Stereoisomers

KMnO4Y

उपरोक्त अभिक्रिया में, X और Y हैं:

1. समरूप 

2. समजातीय 

3. संरचनात्मक समावयव 

4. त्रिविम समावयव

Level 4: Below 35%
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Hex-3-ene2.Zn,H2O1.O3 A H+KMnO4 B RedPBr2 CKOH(aq)D

D is :-

1. CH3-CH|Br-COOH                           

2.  CH3-CH2-CHO

3. CH3-CH|Br-CHO                         

4.  CH3-CH|OH-COOH

हेक्स-3-ईन2.Zn,H2O1.O3 A H+KMnO4 B लालPBr2 CKOH(जलीय)D

D है:-

1. CH3-CH|Br-COOH

2.  CH3-CH2-CHO

3. CH3-CH|Br-CHO

4.  CH3-CH|OH-COOH

Level 4: Below 35%
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The reaction by which benzaldehyde cannot be prepared?

1. 

2. 

3. 

4. 

किस अभिक्रिया द्वारा बेन्जैल्डिहाइड निर्मित नहीं किया जा सकता है?

1.  और CS2 के बाद H3O+

2. Pd-BaSO4 की उपस्थिति में

3. निर्जलीय AlCl3 की उपस्थिति में

4. और सांद्र HCl

Level 4: Below 35%
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Vanillin, used as a flavouring agent is:

(1) an aliphatic alcohol

(2) an aromatic aldehyde

(3) a hydrocarbon

(4) a carbohydrate

वैनीलिन, एक सुरुचि कर्मक के रूप में इस्तेमाल किया जाता है, है:

1. एक एलिफैटिक एल्कोहॉल 

2. एक एरोमैटिक एल्डिहाइड

3. एक हाइड्रोकार्बन

4. एक कार्बोहाइड्रेट

Level 4: Below 35%
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The compound  can be exclusively oxidized into

by

1. NaCN followed by hydrolysis

2. NaOI followed by H3O+

3. KMnO4 hot followed by hydrolysis

4. K2Cr2O7 followed by H3O+

यौगिक को में किसके द्वारा विशेष रूप से ऑक्सीकृत किया जा सकता है?

 

1. NaCN के बाद जलअपघटन  

2. NaOI के बाद H3O+

3. KMnOगर्म के बाद जलअपघटन 

4. K2Cr2Oके बाद H3O+

Level 4: Below 35%
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The final product (X) of the following reactions would be

(1)  
(2)
(3)
(4)

निम्नलिखित अभिक्रियाओं का अंतिम उत्पाद (X) होगा

(1)  
(2)
(3)
(4)

Level 4: Below 35%
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The product is :

(1)
(2)
(3)
(4)   None

उत्पाद है:

(1)
(2)
(3)
(4)   कोई नहीं 

Level 4: Below 35%
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The reverse of esterification is known as:

(1) acidolysis

(2) trans-esterification

(3) hydrolysis

(4) neutralization

एस्टरीकरण के उत्क्रम के रूप में जाना जाता है:

1. अम्लांशन

2. विपक्ष -एस्टरीकरण 

3. जलअपघटन  

4. उदासीनीकरण 

Level 4: Below 35%
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