MCQ
The IUPAC name is:
- A2-ethyl-2-butanol
- B3-Methyl-3-pentanol
- C3-ethyl-3-methyl-3-pentanol
- D1,1-diethyl ethanol
✓
Answer
- 3-Methyl-3-pentanol
Explanation:
Hence IUPAC name is 3-methyl-3-pentanol.
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The standard reduction potential data at $25^{\circ} C$ is given below.
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Match $E ^{\circ}$ of the rebox pair in List $I$ with the values given in List $II$ and select the correct answer using the code given below the lists:
| List $I$ | List $II$ |
| $P.$ $\quad E ^{\circ}\left( Fe ^{3+}, Fe \right)$ | $1.$ $\quad-0.18 V$ |
| $Q.$ $\quad E ^{\circ}\left(4 H _2 O \rightleftharpoons 4 H ^{+}+4 OH ^{-}\right)$ | $2.$ $\quad-0.4 V$ |
| $R.$ $\quad E ^{\circ}\left( Cu ^{2+}+ Cu \rightarrow 2 Cu ^{+}\right)$ | $3.$ $\quad-0.04 V$ |
| $S.$ $\quad E ^{\circ}\left( Cr ^{3+}, Cr ^{+2}\right)$ | $4.$ $\quad-0.83 V$ |
Codes: $ \quad P \quad Q \quad R \quad S $
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