EtOH,KOHAmajor

Product (A) is:

1.

2.

3.

4.

Subtopic:  Introduction and Physical Properties |
 72%
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The major product of the following reaction is-

1. 

2. 

3. 

4. 

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 59%
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1-2-dichloro ethane + NaSCH2CH2SNa  P (C4H8S2

Unknown product (p) of the above reaction is:

1. 

2. 

3. H-S-CH=CH-CH=CH-S-H

4. H-CH=CH-CH2-S-H

Subtopic:  Introduction and Physical Properties |
 65%
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Which of the following alkyl halides has the maximum density?

1. \(\mathrm{C}_3 \mathrm{H}_7 \mathrm{I} \) 2. \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{I} \)
3. \(\mathrm{CH}_3 \mathrm{I} \) 4. \(\mathrm{CH}_3 \mathrm{Br}\)
Subtopic:  Introduction and Physical Properties |
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Grignard reagent shows addition on:

1. >C=O                             2. -CN

3. >C=S                              4. all of these

Subtopic:  Introduction and Physical Properties |
 91%
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Which of the following statements about alkyl halides is correct?
1. They show H-bonding. 2. They are soluble in water.
3. They are soluble in organic solvents. 4. They do not contain any polar bond.
Subtopic:  Introduction and Physical Properties |
 72%
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Sodium ethoxide reacts with ethyl iodide to yield:

1. CH3CH3                               2. C2H5OCH3

3. C2H5OC2H5                          4. none of these

Subtopic:  Introduction and Physical Properties |
 88%
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The set of reagents used to produce freon (CCl2F2) are:

1. C + F2 + Cl
2. CH3Cl + F
3. \(CCl_4 + HF \ \xrightarrow[]{SbCl_5} \)
4.  CCl4 + F2  →

Subtopic:  Iodoform, Freons & DDT |
 57%
From NCERT
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What causes an alkyl iodide to darken on standing?

1. Hydrolysis                         

2. Conversion into ether

3. Liberation of iodine             

4. Formation of alkanes

Subtopic:  Introduction and Physical Properties |
 71%
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In the following sequences of reactions;

CH3CH2CH2I →KOH(alc.)(A)→Br2(B)→NaNH2/NH3(C) the end product (C) is:

1. alkene

2. alkanol

3. alkyne

4. alkyl amine

Subtopic:  Introduction and Physical Properties |
 61%
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