List of top Questions asked in MHT CET- 2020

What will be the volume of oxygen gas produced, If the reaction
2 KClO\(_3\)(s) \(\rightarrow\) 2 KCl(s) + 3 O\(_2\)(g) \(\Delta H^\circ = -78 \, \text{kJ}\)
is carried out at S.T.P.?
In somatic reflexes, the effectors are located in ..................
In recombinant DNA technology after the bacteriophage infects a bacterial cell, plaques are formed by the _________
Thebesian valve guards the opening of ___________.
In communication system, for a given block diagram of receiver, the boxes 'X' and 'Y' respectively represent
Which of the following benzylic alcohol is tertiary alcohol?
How many optical isomers are possible for a compound having 3 asymmetric carbon atoms?
Which of the following reactions proves the chlorinating property of phosphorus pentachloride?
What is the site of action of antihistamine?
Select vestigial organs from the following.
The maximum velocity of the photoelectron emitted by the metal surface is \( v \). Charge and mass of the photoelectron is denoted by \( e \) and \( m \) respectively. The stopping potential in volt is
When a certain metallic surface is illuminated with monochromatic light of wavelength $\lambda$, the stopping potential for photoelectric effect is $3V_0$. If the same surface is illuminated with light of wavelength $2\lambda$, the stopping potential is found as $V_0$. The threshold wavelength for this surface is
The electronic configuration of Be$_2$ molecule according to MOT is
The threshold wavelengths for photoelectric emission from two metals A and B are 400 nm and 800 nm respectively. The ratio of their work functions \(\phi_A\) to \(\phi_B\) is
Identify the monomers used in preparation of PHBV polymer.
Which of the following solution will have highest freezing point depression?
In an oscillator, if $A$ is the feedback factor and $A'$ is the gain of amplifier, then sustained oscillations are obtained when
Strength of 20 volume solution of hydrogen peroxide is
Equilibrium constant for a reaction is 20. What is the value of \( \Delta G \) at 300 K? (\( R = 8 \times 10^{-3} \, \text{kJ mol}^{-1} \text{K}^{-1} \))
In colloidal dispersion of starch, the maximum possible size of starch particle is
Identify product ‘C’ in the following reaction:
\[ \text{Propylene dibromide} \xrightarrow[\text{Alcohol}]{\text{Zn},\,\Delta} A \xrightarrow{\text{HBr}} B \xrightarrow[\text{ether}]{\text{Na}} C \]
A radar of power $1\ \text{kW}$ operating at frequency $10\ \text{GHz}$ is located on a mountain top of height $500\ \text{m}$. The maximum distance upto which it can detect object located on the surface of the earth is $\left[\text{Radius of earth} = 6.4 \times 10^6\ \text{m}\right]$
In the figure shown, the voltage across \( C_3 \) will be:
An amalgum of mercury with sodium is an example of
During electrolysis of aqueous NaCl, the product obtained at cathode is