List of top Chemistry Questions asked in MHT CET

Identify the product formed in the following reaction:
$C_6H_5 - CH_2 - CH_3 \xrightarrow[\text{ii) } H_3O^+]{\text{i) alk. } KMnO_4} \text{Product}$

What is molar conductivity at zero concentration in $\Omega^{-1}$ cm$^2$ mol$^{-1}$ for aluminium sulphate, if molar ionic conductivities at zero concentration of Al$^{3+}$ and SO$_4^{2-}$ are 189 $\Omega^{-1}$ cm$^2$ mol$^{-1}$ and 50.1 $\Omega^{-1}$ cm$^2$ mol$^{-1}$ respectively?

Which from following is useful to extract analgesic and antimicrobial compounds?

Which colour is developed to the solution when alkaline earth metals are dissolved in liquid ammonia?

What is the time required for 99% completion of a first order reaction if rate constant is 23.03 min$^{-1}$?

If instantaneous rate of reaction is stated as $-\frac{1}{2} \frac{d[x]}{dt} = -\frac{d[y]}{dt} = \frac{1}{2} \frac{d[z]}{dt}$, identify the reaction.

Identify the product formed when 2-Bromobutane is heated with aqueous solution of sodium hydroxide.

If standard reduction potential ($E^\circ$) of ($Mg^{2+} | Mg(s)$), ($Ag^+ | Ag(s)$), ($Zn^{2+}(aq) | Zn(s)$) and ($Cu^{2+}(aq) | Cu(s)$) are $-2.37$ V, $+0.79$ V, $-0.76$ V and $+0.34$ V respectively. Which of the following reaction is spontaneous?

Which among the following salts forms basic solution when dissolved in water?

Which from following amines on heating with chloroform and ethanolic potassium hydroxide produces foul smell?

What is the number of moles of H atoms required for complete reduction of one mole acetonitrile?

Which from following elements in respective oxidation state develops highest spin only magnetic moment?

Which of the following reagents is used in the conversion of phenol into picric acid?

Identify the monomers used in preparation of Nylon 2-nylon 6.

Arrange the following equimolar solutions according to increasing order of osmotic pressure [Assume complete ionisation]
i) KCl
ii) $BaCl_2$
iii) $AlCl_3$
iv) $Al_2(SO_4)_3$

Which from following statements is NOT true for phenol?

Calculate the number of moles of nonvolatile solute dissolved in 0.5 kg solvent if molal elevation constant for solvent is 2 kg K mol$^{-1}$ [$\Delta T_b = 0.8$ K].

Calculate the vapour pressure of solution if relative lowering of vapour pressure and vapour pressure of pure solvent are 0.018 and 18 mm Hg respectively at 300 K.

For a certain reaction, $\Delta H = -210$ kJ and $\Delta S = -150$ J K$^{-1}$. Find the temperature so that $\Delta G = 0$.

What is the difference in molar mass of Undecane and Dodecane?

Identify the product 'A' formed in the following reaction (Addition of $\text{Br}_{2}$ to an alkene).

Calculate vapour pressure of volatile liquid A at given temperature if mole fraction and vapour pressure of volatile liquid B are 0.4 and 900 mm Hg respectively $[P_{\text{total}}=600\text{ mmHg}]$.

Identify the products of following reaction: Formaldehyde + Benzaldehyde $\xrightarrow{i. \text{conc. NaOH } ii. \text{H}_3\text{O}^+}$ Products.

Calculate the change in internal energy of the system if work done by the system is 18 joule and absorbs heat 50 joule in a particular reaction.

Which of the following reagents is used to convert $\text{C}\equiv \text{C}$ triple bond to $\text{C=C}$ double bond to give Cis isomer of alkene?