MCQ
The correct IUPAC nomenclature for the following compound is


- A$5-$Formyl$-2-$methylhexanoic acid
- ✓$2-$Methyl$-5-$oxohexanoic acid
- C$2-$Formyl$-5-$methylhexan$-6-$oic acid
- D$5-$Methyl$-2-$oxohexan$-6-$oic acid

$2-$Methyl$-5-$oxohexanoic acid
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| List-I (Transition metal ion) | List-II (Spin only magnetic moment (B.M.)) |
| (A) $Ti ^{3+}$ | (I) 3.87 |
| (B) $V ^{2+}$ | (II) 0.00 |
| (C) $Ni ^{2+}$ | (III) 1.73 |
| (D) $Sc ^{3+}$ | (IV) 2.84 |
$Al_{(S)}+3Ag^+_{(aq)}\,(0.10\, M) \to Al^{+3}_{(aq)}\, (0.30\, M)+3Ag_{(S)}$,
the measured voltage $(E_{cell})$ is $1.50\, volt$. Calculate $E_{cell}^o$ ........... $\mathrm{volt}$
Given : $\frac{{2.303\,RT}}{F} = 0.06\,;\,\log \,3 = 0.48$
$O _2, HF , H _2 O , NH _3, H _2 O _2, CCl _4, CHCl _3, C _6 H _6, C _6 H _5 Cl \text {. }$
When a charged comb is brought near their flowing stream, how many of them show deflection as per the following figure?