List of top Questions asked in MHT CET

Which from following compounds is an example of primary amines?

Calculate $\Delta S_{\text{total}$ for a certain reaction if $\Delta H=-150\text{ kJ}$ and $\Delta S=32\text{ J K}^{-1}$ at 300 K.

Calculate the molality of the solution of nonvolatile solute if it freezes at $-0.36^{\circ}\text{C}$. [$K_{f}$ for solvent $=1.86\text{ K kg mol}^{-1}$]}

The compound forming ccp structure contains $9.6\times10^{23}$ atoms. Find the number of tetrahedral voids formed in it.

Identify a pair of molecules having similar shapes of both members.

In the equation, $\text{BiO}_{3}^{-}+6\text{H}^{+}+xe^{-}\rightarrow \text{Bi}^{3+}+3\text{H}_{2}\text{O}$ What is the value of x?

Which from following compounds is obtained when phenol reacts with dilute nitric acid at low temperature?

Which cation from following exhibits no magnetic moment?

Calculate the edge length of bcc unit cell if radius of a particle present in it is 186 pm.

What is the common name of Benzene-1,3-diol?

If $E^{\circ}(\text{Cu}^{2+}/\text{Cu})=+0.34\text{ V}$. What is potential for $\text{Cu}(s)\rightarrow \text{Cu}^{2+}(aq)(0.1\text{M})+2e^{-}$ at 298 K?

What is the number of oxygen atoms bonded to chlorine in its strongest oxoacid?

A man on a turn-table folds his arms. If his moment of inertia with folded arms is 75% of original, his rotational kinetic energy will

Kirchhoff's voltage law and current law are based (respectively) on the conservation of

In thermodynamic processes, which of the following statements is NOT true?

Quantities p, q, r, s are measured with errors 3%, 2%, 3% and 1%. $A = \frac{pq^{2}{r^{3}s}$. The percentage error in A is}

Closed and open organ pipes have same length. In first overtone, they produce four beats. If open pipe length is halved and closed pipe doubled, the beats in fundamental mode are

In series LCR circuit $R=18\Omega$ and $Z=30\Omega$. An rms voltage 210 V is applied. The true power consumed is nearly

The function of a dielectric in a capacitor is

A car moving at a speed 'V' is stopped in a certain distance with deceleration 'a'. If the speed of the car is 'nV', what must be the deceleration of the car to stop it in the same distance and in the same time?

A mass 'M' attached to a horizontal spring executes S.H.M. of amplitude $A_{1}$. When the mass M passes through its mean position, a smaller mass 'm' is placed over it and both move together with amplitude $A_{2}$. The ratio $(A_{1}/A_{2})$ is}

The graph shows the variation of photocurrent with anode potential for four different radiations. If $I$ denotes intensity and $f$ denotes frequency, which of the following is correct?

A radioactive element has rate of 8000 disintegrations per minute. After four minutes it becomes 2000 disintegrations per minute. The decay constant per minute is

The polarising angle of transparent medium is $\theta$. Let the speed of light in the medium be $v$. Then the relation between $\theta$ and $v$ is ($c=$ velocity of light in air)

For a transistor, $\alpha_{dc}$ and $\beta_{dc}$ are the current ratios, then the value of $\frac{\beta_{dc}-\alpha_{dc}}{\alpha_{dc}\times\beta_{dc}}$ is}