MCQ
Which among the following reagent cannot be used for above interconversion?
- A$Zn-Hg/HCl$
- B$HI/Red P,$ $\Delta $
- C$(i)$ $NH_2-NH_2$ $(ii)$ $\mathop {OH}\limits^{ - \,\,\,\,\,} /\Delta $
- ✓$NaBH_4$
✓
Answer
Correct option: D.
$NaBH_4$
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The major product of the following reaction is
The amine which can react with ${C_6}{H_5} - S{O_2} - Cl$ to form a product insoluble in alkali shall be
→Distinction between primary, secondary and tertiary alcohol is done by
In which reaction ethyl phenyl ketone is obtained
When phthalic acid is heated, phthalic anhydride is formed, $IUPAC$ name of phthalic anhydride is?
→Give IUPAC name of the compound given below.
$\text{CH}_3-\text{CH}-\text{CH}_2-\text{CH}_2-\text{CH}-\text{CH}_3 \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Cl} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}$
→$\text{CH}_3-\text{CH}-\text{CH}_2-\text{CH}_2-\text{CH}-\text{CH}_3 \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Cl} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}$
Assertion : Reaction of $SO_2$ and $H_2S$ in the presence of $Fe_2O_3$ catalyst gives elemental sulphur.
→Reason : $SO_2$ is a reducing agent
A first row transition metal in its $+2$ oxidation state has a spin-only magnetic moment value of $3.86 \mathrm{BM}$ The atomic number of the metal is
→Predict the products 'X' and 'Y' of the following reaction respectively$\left( CH _3\right)_3 C - OC _2 H _5 \xrightarrow{ HI } X + Y$
→Reduction of alkyl nitrites yields