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 |
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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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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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Given below are two statements:
Statement I.  In Lucas test, primary, secondary, and tertiary alcohols are distinguished on the basis of their reactivity with conc. \(HCl + ZnCl_2\), known as Lucas Reagent. 
Statement II. Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent. 
In light of the above statements, choose the most appropriate answer from the options given below:
1. I is incorrect but II is correct 
2. Both I and II correct 
3. Both I and II are incorrect 
4. I is correct but II is incorrect
Subtopic:  Alcohols: Preparation & Properties |
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The correct order of acidic strength of the following molecules is:

1.
2.
3.
4.
Subtopic:  Alcohols: Preparation & Properties |
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