MCQ
Silver mirror test can be used to distinguish between
  • A
    Ketone and acid
  • B
    Phenol and acid
  • Aldehyde and acid
  • D
    Alcohol and phenol

Answer

Correct option: C.
Aldehyde and acid
c
(c)Aldehyde reduce silver mirror whereas acid do not reduce silver mirror.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A stone is allowed to fall freely from rest. The ratio of the times taken to fall through the first metre and the second metre distance is
Green light of wavelength $5460 \mathring A$ is incident on an air-glass interface. If the refractive index of glass is $1.5$, the wave length of light in glass would be ........ $\mathring A$

$\left( c =3 \times 10^8 ms ^{-1}\right)$

If element with principal quantum number $n > 4$ were not allowed in nature, then the number of possible elements would be
Two resistance are measured in $Ohm$ and is given as

$R_1 = 3 \Omega \pm 1\%$  and  $R_2 = 6 \Omega \pm 2\%$ When they are connected  in parallel, the percentage error in equivalent resistance is.......... $\%$

Which of the following reagents is used to distinguish acetone and acetophenone
Magnitude of vector which comes on addition of two vectors, $6\hat i + 7\hat j$ and $3\hat i + 4\hat j$ is
A charge $Q$ is distributed over three concentric spherical shell of radii $a, b, c (a < b < c)$ such that their surface charge densities are equal to one another. The total potential at a point at distance $r$ from their common centre, where $r < a$, would be
A body of $2\, kg$ has an initial speed $5ms^{-1}$. A force acts on it for some time in the direction of motion. The force time graph is shown in figure. The final speed of the body.  .......... $m{s^{ - 1}}$
Decibel is unit of
The pressure that has to be applied to the ends of a steel wire of length $10\ cm$ to keep its length constant when its temperature is raised by $100^o C$ is: (For steel Young's modulus is $2 \times 10^{11}$ $Nm^{-1}$ and coefficient of thermal expansion is $1.1 \times 10^{-5}$ $K^{-1}$ )