MCQ
Grignard reagents do not give carbonyl compounds with :
- ✓$CO_2$
- B$RCOCl$
- C$RCN$
- D$RCOOR$
✓
Answer
Correct option: A.
$CO_2$
a
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
At $80\,^oC$, the vapour pressure of pure liquid $A$ is $520\, mm\,Hg$ and that of pure liquid $B$ is $1000\, mm\,Hg$. If a mixture of $A$ and $B$ boils at $80\,^oC$ and $1\, atm$ pressure, the amount of $A$ in the mixture is ........... $mol\,\%$.
→Calculate the half life $(t_{1/2})$ and completion time $(T)$ for a zero order reaction if $K = 0.001 \frac{mol}{L/ \sec}$ and initial concentration $(a) = 1\, M.$
→Arrange the following in correct order of rate of $NAR$
→Product $(B)$ is
→Given electrode potentials
→$Fe^{3+} + e \to Fe^{2+}\, ;\, E^o = 0.771\,volt$
$I_2 + 2e \to 2I^-\, ;\, E^o = 0.536\,volt$
$E^o$ cell for the cell reaction
$2Fe^{3+} + 2I^-\to 2Fe^{2+}+ I_2$ is
Benzene hexachloride is
Which of the following is most reactive towards nucleophilic attack at carbonyl group
$PbO_2$ reacts with Conc. $HNO_3$,the gas evolved is
→$B\mathop {\xleftarrow{{C{H_3}OH}}}\limits_{C{H_3}ONa} $ $[Figure]$ $\mathop {\xrightarrow{{{H_2}{O^{18}}}}}\limits_{{H^ + }} A$
→$A$ and $B$ are
The energy of activation is: