List of top Questions asked in MHT CET

The standard EMF of the cell, Ni | \(\text{Ni}^{2+}\) || \(\text{Cu}^{2+}\) | Cu is \(0.59\) Volt. The standard reduction potential of a copper electrode is \(0.34\) volt. What is the standard electrode potential of nickel electrode ?
If \(\Delta T_{b}\) of \(0.5\) m urea solution is \(x{}^{0}\)C find the expected value of \(\Delta T_{b}\) for \(0.5\) m \(\text{Al}_{2}(\text{SO}_{4})_{3}\)
Which of the following statements is NOT true about electrolysis of aqueous sodium chloride ?
What is the molar mass of a solute when a solution is prepared by dissolving \(0.8\) g of solute in \(0.3\) dm\({}^{3}\) of water having osmotic pressure \(0.2\) atm at \(300\) K (R = \(0.082\) atm dm\({}^{3}\) K\({}^{-1}\) mol\({}^{-1}\))
Identify the product when but-2-yne is treated with \(\text{H}_{2}\) gas in the presence of Lindlar's catalyst.
Which of the following effects involves the delocalization of pi electrons in a molecule?
What type of unit cell is formed by silver?
Calculate the number of atoms in \(0.6\) g metal that forms bcc structure having density \(8.5\) g cm\({}^{-3}\), if the volume of unit cell is \(3.6\times 10^{-23}\) cm\({}^{3}\)
A \(0.1\) molal aqueous solution of \(\text{K}_{3}[\text{Fe(CN)}_{6}]\) freezes at \(-0.85{}^{\circ }\)C. If \(K_{f}\) for water is \(1.86\) K kg mol\({}^{-1}\), what is the van't Hoff factor for this solution?
A compound is formed by two elements X and Y, atoms of the element Y as anion make ccp and those of the element X as cation occupy all the octahedral voids. What is the formula of the compound ?
How can you identify the presence of halogen in given haloalkane?
Find the oxidation number of S in Marshall's acid.
Which of the following compounds has a nitrogen atom with two different oxidation states?
Which of the following is gamma isomer of BHC ?
Identify conjugate bases of \(\text{HCO}_{3}^{-}\) and \(\text{HS}^{-}\) respectively.
Which of the following metals does not form \(\text{MH}_{2}\) type hydride when heated with hydrogen under normal conditions?
\(1\) mole of an ideal gas expands isothermally and reversibly from an initial volume of \(10\) L to a final volume of \(20\) L at \(300\)K. Calculate the work done in expanding the gas. ( R = \(8.314\) J K\({}^{-1}\) mol\({}^{-1}\) )
Which of the following is an extensive property?
The solubility product of sparingly soluble salt BA at \(25{}^{\circ }\)C is \(6.0\times 10^{-13}\). What is the solubility of it?
A weak monobasic acid is \(18\) % dissociated in \(0.05\) M solution. Calculate the concentration of solution if it is \(10\) % dissociated .
Calculate the change in internal energy of the system if \(40\) kJ of work is done by the system, and it absorbs \(20\) kJ of heat
A sample of nitrogen gas occupies a volume of \(320\) cm\({}^{3}\) at STP. Calculate its volume at \(66{}^{\circ }\)C and \(0.825\) bar pressure
The number of unpaired electrons in \(\text{Cu}^{+2}\) and \(\text{Fe}^{+3}\) respectively are-
What is the shape of \(\text{ClF}_{3}\) according to VSEPR theory ?
Calculate the number of molecules in \(2\) mol of MgO.