MCQ
Above conversion can be acheived by
- A$LiAlH_4$
- ✓$NaBH_4$
- C$H_2/Ni$
- D$CrO_3$
✓
Answer
Correct option: B.
$NaBH_4$
b
$(b)\, NaBH_4$ will not reduces $NO_2$
$(b)\, NaBH_4$ will not reduces $NO_2$
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
Three complexes, $[CoCl(NH_3)_5]^{2+}\, (I)$, $[Co(NH_3)_5H_2O]^{3+}\, (II)$ and $[Co(NH_3)_6]^{3+}\, (III)$ Absorb light in the visible region. The correct order of the wavelength of light absorbed by them is
→Which of the following pyrimidine base present in $RNA $ ?
→Which among the following compound is most acidic
The starting substance for the preparation of $C{H_3}I$ is
→$H-C\equiv C-H\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HgS{{O}_{4}}}(A)\xrightarrow[(2)\,{{H}_{3}}{{O}^{\oplus }}]{(1)\,N{{H}_{3}}+HCN}(B);$ Product $(B)$ of given reaction is
→The structure of product will be
The number of incomplete orbitals in inner transition element is
Osmotic pressure of $0.1\,M $ solution of $NaCl$ and $N{a_2}S{O_4}$ will be
→Aluminium displaces hydrogen from acids but copper does not. A galvanic cell prepared by combining $Cu/C{u^{2 + }}$ and $Al/A{l^{3 + }}$has an e.m.f. of $2.0\,V$ at $298\,K$. If the potential of copper electrode is $+ 0.34 \,V$, that of aluminium is .......... $\mathrm{V}$
→Which is the correct reactivity order for $E_2$ reaction with alcoholic $KOH$ ?
→