MCQ
Given below are two statements, one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
  • A
    Both $A$ and $R$ are true but $R$ is NOT the correct explanation of $A$.
  • B
    $A$ is true but $R$ is false.
  • $A$ is false but $R$ is true.
  • D
    Both $A$ and $R$ are true and $R$ is the correct explanation of $A.$

Answer

Correct option: C.
$A$ is false but $R$ is true.
c
Wolff-Kishner reduction is not suitable for base sensitive group.

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 battery consists of a variable number $n$ of identical cells (having internal resistance reach) which are connected in series. The terminals of the battery are short-circuited and the current $I$ is measured. Which of the graphs shows the correct relationship between $I$ and $n \,?$
Each of the properties of sound listed in column $A$ primarily depends on one of the quantities in column $B$. Choose the matching pairs from two columns

Column $A$          Column $B$

Pitch                   Waveform

Quality                Frequency

Loudness            Intensity

In which case is the junction diode is not reverse bias?
If $n, e, \tau$ and $m$ are representing electron density, charge, relaxation time and mass of an electron respectively, then the resistance of a wire of length / and cross-sectional area $A$ is given by
If $|{\overrightarrow V _1} + {\overrightarrow V _2}|\, = \,|{\overrightarrow V _1} - {\overrightarrow V _2}|$ and ${V_2}$ is finite, then
A body of mass $5\; kg$ is moving with a momentum of $10\; kg m / s$. A force of $0.2\; N$ acts on it in the direction of motion of the body for $10\; sec$. Find the increase in its kinetic energy.
A beam of electrons passes undeflected through mutually perpendicular electric and magnetic fields. It the electric field is switched off, and the same magnetic field is maintained, the electrons move
Which of the following is correct regarding microscope and telescope?
Two particles $A$ and $B,$ move with constant  velocities $\vec v_1$ and $\vec v_2$. At the initial moment their position vectors are $\vec r_1$ and $\vec r_2$ respectively. The condition for particles $A$ and $B$ for their collision is
At resonance frequency the impedance in series $LCR$ circuit is