List of top Questions asked in MHT CET- 2021

A balloon contains 2.27 L air and has a pressure of $1.013 \times 10^5 \text{ Nm}^{-2}$. The balloon rises to a certain height and expands to volume of 4540 mL. What is the final pressure of air in balloon?
Which among the following is a nonferrous alloy?
Identify product 'B' in following reaction.
$\text{CH}_3\text{Br} + \text{AgNO}_2 \longrightarrow \text{A} \xrightarrow{\text{Sn / HCl}} \text{B}$
If $\hat{a}$ is a unit vector such that $(\vec{x} - \hat{a}) \cdot (\vec{x} + \hat{a}) = 8$, then $|\vec{x}| =$
If A(3, 2, $-1$), B($-2$, 2, $-3$) and D($-2$, 5, $-4$) are the vertices of a parallelogram, then the area of the parallelogram is
What is the IUPAC name of glyoxal?
Which of the following compound is obtained when glucose is treated with dilute nitric acid?
Identify the major product when anisole is treated with $\text{Br}_2$ in presence of acetic acid.
The order of reaction for which the units of rate constant are mol dm$^{-3}$ s$^{-1}$ is
All the elements of group 2 react with water to form metal hydroxide and hydrogen, except the element
Which among the following formulae is correctly represented according to stock notation?
Which from following statements is true for group 16 elements?
In the cell represented as $\text{Ni}_{(s)} | \text{Ni}^{2+}_{(1\text{M})} || \text{Ag}^+_{(1\text{M})} | \text{Ag}_{(s)}$, the reducing agent is
What is the value of intercept on y-axis when $\log_{10} \frac{x}{m}$ is plotted against $\log_{10} P$ in Freundlich isotherm?
Which among the following compounds is a weakest base?
Which of the following alkanes is optically active?
A weak monobasic acid is 3.0% dissociated in it's 0.04 M solution. What is the dissociation constant of acid?
Which of the following is NOT obtained when a mixture of bromomethane and bromoethane is treated with sodium in dry ether?
Time required for 90% completion of a first order reaction is $t$. What is the time required for completion of 99% reaction?
Identify the number of unpaired electrons present and geometry respectively of $[\text{Co}(\text{NH}_3)_6]^{3+}$ complex.
Which among the following halides has trigonal bipyramidal structure?
A gas has a volume of 3.4 L at 298 K. What is the final temperature if the volume of gas increases to 6.8 L?
Air is an example of a solution of
Which among following compounds is used as monomer in preparation of Teflon?
Identify catalyst used in manufacturing of HDP.