List of top Questions asked in MHT CET

The figure shows the skull of which Homo erectus?

Heavy water is _________. 

$12g$ of urea is present in 1 litre of solution and $68.4g$ of sucrose is separately dissolved in 1 litre of another sample of solution. The lowering of vapour pressure of first solution is:

The number of electrons, protons and neutrons in a species are equal to $18$, $16$ and $16$ respectively. Assign the proper symbol to the species.

Which of the following given elements is the least reactive among all other elements? 

Sustainable development focuses on more use of ___________.

A catalyst is added to a reaction to increase the rate of reaction. Which of the following statements is correct?

Which of the following compounds give(s) positive test with Tollens' reagent?A. Carboxylic acidB. AlcoholC. Alpha hydroxy ketonesD. Aldehydes

Identify the element with the atomic number 10.

First organic compound to be synthesised was_______.

A high molecular weight compound formed by combining large numbers of small molecules of low molecular weight is called:

Plastic used to preserve yogurts is replaced with a polymer called polylactic acid is an example of ____________.

If a $Z{n}^{2+}/Zn$ electrode is diluted $100$ times, then the emf will show: 

Two different first order reactions have rate constants ${\mathrm{k}}_1$ and ${\mathrm{k}}_2$ at ${\mathrm{T}}_1({\mathrm{k}}_1>{\mathrm{k}}_2)$. If temperature is increased from ${\mathrm{T}}_1$ to ${\mathrm{T}}_2$, then new constants become ${\mathrm{k}}_3$ and ${\mathrm{k}}_4$ respectively. Which among the following relations is correct?

The increasing order of basicity of the following compounds is:

Molecules: General formula. (n represents the number of carbon atoms in chain)1. Aldehydes: $C_n{H}_{2n}O$2. Carboxylic acids: $C_n{H}_{2n}{O}_2$3. Cycloalkanes: $C_n{H}_{2n}$4. Alkanes: $C_n{H}_{2n+2}$Which of the above matching is correct? Choose from the options given below:

 Match column A with column B:Column AColumn B1. Rayona. Coating of non-stick2. Teflonb. Handles and Switches3. Bakelitec. Pipes4. PVCd. Clothes

In which of the following type of nano-material, one dimension is outside the nano scale?

Which element has three shells which are completely filled with electrons?

A reaction has both ΔH and ΔS negative. The rate of reaction:

Carrier ions like sodium ions facilitate the absorption of substances like:

The solubility (in $\mathrm{mol}{L}^{-1}$) of $AgCl(K_{sp}=1.0\times {10}^{-10})$ in a $0.1MKCl$ solution will be:

Match correctly the functional group given in List-I with the Nomenclature of that functional group given in list-II:List IList IIa. Aldehydei. Propanoneb. Halogenii. Propanalc. Ketoneiii. Propanold. Alcoholiv. Bromopropane

The value of gas constant per degree per mole is approximately:

Recognize the figure and find out the correct matching.