Identify the correct reagents that would bring about the following transformation.
   
1. \(\text { (i) } \mathrm{BH}_3\)
     \((ii) \mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{OH}}\)
    \(\text { (iii) } \mathrm{P C C}\) 
2. \(\text { (i) } \mathrm{BH}_3\)
     \((ii) \mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{OH}}\)
    \(\text { (iii) alk. } \mathrm{KMnO}_4\)
    \(\text { (iv) } \mathrm{H}_3 \mathrm{O}^{+}\)
3. \(\text { (i) } \mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}\)
    \(\text { (ii) } \mathrm{P C C}\)
4.  \(\text { (i) } \mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}\)
     \(\text { (ii) } \mathrm{CrO}_3\)
Subtopic:  Alcohols: Preparation & Properties |
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Which one of the following alcohols reacts instantaneously with Lucas reagent?
1. 
2. 
3. 
4.  \(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2 \mathrm{OH}\)
Subtopic:  Alcohols: Preparation & Properties |
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The major product D formed in the following reaction sequence is: 

 
1.    2. 
3.  \(\mathrm{CH_3CH_2OH}\) 4. \(\mathrm{CH_3CH_2Cl}\)
 
Subtopic:  Alcohols: Preparation & Properties |
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Identify D in the following sequence of reactions: 
  

1. n-Propyl alcohol 
2. Isopropyl alcohol
3. Propanal 
4. Propionic acid 
 
Subtopic:  Alcohols: Preparation & Properties |
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Consider the following reaction and identify the product (P).
 
1. 2.
3. 4.
Subtopic:  Alcohols: Preparation & Properties |
 70%
From NCERT
NEET - 2023
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Which amongst the following will be most readily dehydrated under acidic conditions? 
1.
2.
3.
4.
Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 51%
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Consider the following reaction: 

Identify products A and B.
1.
2.
3.
4.
Subtopic:  Ethers: Preparation & Properties, Uses |
 71%
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NEET - 2023
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Reagents that can be used to convert alcohols to carboxylic acids are:
(A) CrO- H2SO4
(B) K2Cr2O7 + H2SO4
(C) KMnO4 + KOH/H3O+
(D) Cu, 573 K
(E) CrO3+ (CH3CO)2O
Choose the most appropriate answer from the options given below:
1. (B), (C) and (D) only
2. (B), (D) and (E) only
3. (A), (B) and (C) only
4. (A), (B) and (E) only
Subtopic:  Alcohols: Preparation & Properties |
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Consider the following reactions:
\(R-COOH\xrightarrow[(ii)~H_2O/HCl]{(i)~X}R-CH_2OH\)
\(\small{R-CH=CH_2\xrightarrow[(ii)~H_2O, NaOH, H_2O_2]{(i)~X}R-CH_2-CH_2-OH}\)

Identify 'X' in above reactions: 
1. \(B_2H_6 \) 2. \(LiAlH_4 \)
3. \(NaBH_4 \) 4. \(H_2/Pd \)
Subtopic:  Alcohols: Preparation & Properties |
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NEET - 2023
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The major product formed in the following conversion is:
   
1.
2.
3.
4.
Subtopic:  Alcohols: Preparation & Properties | Mechanism of Dehydration, Methanol & Ethanol |
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NEET - 2023
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