List of top Questions asked in MHT CET

Which among the following is a correct formula of pentaammine aqua cobalt(III) iodide?

The IUPAC name of \(\text{CH}_3-\text{CH}_2-\text{O}-\text{CH}_2-\text{CH}(\text{CH}_3)_2\) is

Which of the following acids does NOT undergo Hell–Volhard–Zelinsky reaction?

Which among the following decreasing order of boiling points is correct for amines?

Which of the following is obtained by hydrogenation of benzoyl chloride in presence of Pd on BaSO\(_4\)?

Which of the following oxyacid of chlorine has highest thermal stability?

Which of the following compounds is NOT present in its standard state at 25\(^\circ\)C and 1 atmosphere pressure?

Which among the following vitamins belongs to aromatic series?

The rate law for the reaction \(2\text{NO}(g) + \text{O_2(g) \rightarrow 2\text{NO}_2(g)\) is} \[ \text{rate} = k[\text{NO}]^2[\text{O}_2] \] Then which among the following statements is correct?

If \(Q\) is the magnitude of charge and \(r\) is the distance between the centres of positive and negative charges, then dipole moment (\(\mu\)) is given by

Which of the following properties of hydrogen is similar to the halogen family?

How many methyl groups are present in n-hexadecyl trimethyl ammonium chloride?

A particle performing U.C.M. of radius \( \dfrac{\pi}{2}\,\text{m} \) makes \(x\) revolutions in time \(t\). Its tangential velocity is

Two bodies have their moments of inertia \(I\) and \(2I\) respectively about their axes of rotation. If their kinetic energies of rotation are equal, their angular momenta will be in the ratio

The refractive index of glass is \( \frac{3}{2} \) and that of water is \( \frac{4}{3} \). The critical angle for a ray of light going from glass to water is

A galvanometer of resistance \(100\,\Omega\) requires \(10\,\mu\text{A}\) current for full scale deflection. Now a resistance of \(1\,\Omega\) is connected to convert it into an ammeter. The minimum current required to obtain full scale deflection is

Identify the product X obtained in the following reaction:
\[ \text{CH}_3\!-\!(\text{CH}_2)_4\!-\!\text{CH}_3 \;\xrightarrow[\;773\,\text{K},\,10\text{–}20\,\text{atm}\;]{\text{Cr}_2\text{O}_3}\; X \]

Which element from the following forms colourless compounds in +2 oxidation state?

Three condensers of capacities \(C_1, C_2, C_3\) are connected in series with a source of e.m.f. \(V\). The potentials across the three condensers are in the ratio of

Four capacitors of equal capacity have an equivalent capacitance \(C_1\) when connected in series and an equivalent capacitance \(C_2\) when connected in parallel. The ratio \(\dfrac{C_2}{C_1}\) is

A ring and a disc have same mass and same radius. The ratio of moment of inertia of a ring about a tangent in its plane to that of the disc about its diameter is

A bar magnet of magnetic moment \(5\,\text{A m}^2\) is placed in a uniform magnetic induction \(3\times10^{-5}\,\text{T}\). If each pole of the magnet experiences a force of \(2.5\times10^{-4}\,\text{N}\), then the magnetic length of the magnet is

If the kinetic energy of a particle is increased to 16 times its previous value, the percentage change in the de-Broglie wavelength of the particle is

A black body has maximum wavelength \(\lambda_m\) at temperature \(2200\,\text{K}\). Its corresponding wavelength at temperature \(3300\,\text{K}\) will be

Water rises to a height of \(15\,\text{mm}\) in a capillary tube having cross-sectional area \(A\). If the cross-sectional area of the tube is made \( \dfrac{A}{3} \), then the water will rise to a height