MCQ
Consider following reaction
- A
- ✓
- Conly
- Donly
✓
Answer
Correct option: B.
b
Nitrobenzene acts as solvent in Friedal craft reaction it does not take part as a reactant due to deactivating $-NO_2$ group.
Nitrobenzene acts as solvent in Friedal craft reaction it does not take part as a reactant due to deactivating $-NO_2$ group.
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
Find the position of image with respect to right most lens formed by the lens combination.....$cm$
→A body of mass $10\, kg$ is dropped to the ground from a height of $10\, metres$. The work done by the gravitational force is ............. $\mathrm{J}$ $(g = 9.8\,m/{\sec ^2})$
→Assertion : The Coulomb force is the dominating force in the universe.
Reason : The Coulomb force is weaker than the gravitational force.
The focal length of a thin biconvex lens is $20 \mathrm{~cm}$. When an object is moved from a distance of $25 \mathrm{~cm}$ in front of it to $50 \mathrm{~cm}$, the magnification of its image changes from $\mathrm{m}_{25}$ to $\mathrm{m}_{50}$. The ratio $\frac{\mathrm{m}_{25}}{\mathrm{~m}_{50}}$ is
→If the root mean square velocity of the molecules of hydrogen at $NTP$ is $1.84\, km/s$. Calculate the root mean square velocity of oxygen molecule at $NTP$, molecular weight of hydrogen and oxygen are $2$ and $32$ respectively ....... $km/sec$
→ In Young's double slit experiment, if width (aperture) of the slit $S$ is increased keeping other parameters constant, then the interference fringes will
→Two spheres $A$ and $B$ of radius $a$ and $b$ respectively are at same electric potential. The ratio of the surface charge densities of $A$ and $B$ is
→Figure shows a set of equipotential surfaces. The magnitude and direction of electric field that exists in the region is .........
A particle of mass $m$ is driven by a machine that delivers a constant power $k$ watts. If the particle starts from rest the force on the particle at time $t$ is
→For the post office box arrangement to determine the value of unknown resistance the unknown resistance should be connected between
