MCQ
Which of the acids cannot be prepared by Grignard reagent
- AAcetic acid
- BSuccinic acid
- ✓Formic acid
- DAll of these
✓
Answer
Correct option: C.
Formic acid
c
(c)Formic acid can not be prepared by grignard’s reagent. Higher acids are prepared by the reaction of $C{O_2}$ on grignard’s reagent
(c)Formic acid can not be prepared by grignard’s reagent. Higher acids are prepared by the reaction of $C{O_2}$ on grignard’s reagent
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 vapour pressure of pure water at $25\,^oC$ is $23.62\, mm$. What will be the vapour pressure of a solution of $1.5\, g$ urea in $50\, g$ water ? .......... $mm$
→Following tetrapeptide can be represented as
→$( F , L , D , Y , I , Q , P$ are one letter codes for amino acids)
The starting substance for the preparation of $C{H_3}I$ is
→The rate of certain reaction depends on concentration according to the equation $\frac{{ - dc}}{{dt}}\, = \,\frac{{{K_1}C}}{{1 + {K_2}C}},$ what is the order, when concentration $(c)$ is very-very high
→Globular protein is :
In which case alkylamine is not formed ?
The atomic and ionic radii (M3+ ions) of Lanthanide elements decrease with increase in atomic number. This effect is called as:
Which one of the following ions is the most stable in aqueous solution?
→(At. No. $Ti = 22, V = 23, Cr = 24, Mn = 25$)
Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine
The molar conductivities at infinite dilution of barium chloride, sulphuric arid and hydrochloric acid are $280,860$ and $426 \,Scm ^{2}$ $mol ^{-1}$ respectively. The molar conductivity at infinite dilution of barium sulphate is $...... \,S cm ^{2} mol ^{-1}($ Round off to the Nearest Integer).
→