List of top Chemistry Questions asked in MHT CET

Determine the constant external pressure required to compress \(2\) mole of an ideal gas from volume \(10.8\ \text{dm}^{3}\) to \(5.4\ \text{dm}^{3}\) if the work obtained is \(2460\) J.

Which of the following is the decreasing order of covalent character of alkali metal halides?

Identify the metalloid element from the following.

Calculate the number of carbon atoms present in \(11\) g of carbon dioxide.

Visible light has a wavelength of \(700\) nm. Calculate its frequency in hertz.

What is the number of bonding and antibonding electrons, respectively, in \(\text{Li}_{2}\) molecule?

Which of the following polymers involves the repeated loss of small molecules at the time of polymerization?

Identify the weakest base among the following.

Which one of the following compounds has the highest boiling point?

Which of the following compounds is obtained when glucose is heated with HI for a prolonged time?

Identify the amino acid, NOT having nitrogen atom in a side chain.

Which of the following reagent is used to convert alkene to alcohol through hydration ?

What is the number of - COOH groups in a citric acid molecule?

Which of the following acids is tricarboxylic acid?

What is the common name of benzene-1,2,3-triol?:

An organic compound 'A' (\(\text{C}_{3}\text{H}_{6}\text{O}\)) gives a positive iodoform test but does not reduce Tollens' reagent. Identify the compound 'A':

Choose an incorrect statement about the properties of lanthanides.

Which of the following are used in sun screen lotion?

Find the hybridization and number of coordinate bonds formed in tetracyanonickelate(II) ion respectively.

What is the number of S-OH and S=O bonds present in one molecule of pyrosulfuric acid respectively?

What is the IUPAC name of \(\text{K}_{3}[\text{Co}(\text{C}_{2}\text{O}_{4})_{3}]\) ?

Identify the combinations of dispersed phase and dispersion medium for the mist from following.

A radioactive substance has a decay constant \(10^{-1}\) per year. What percentage of substance undergoes decay in 13.86 years?

Standard electrode potential of three metals X, Y and Z are \(-1.2\) V, \(+0.5\) V and \(-3.0\) V respectively. The reducing power of these metals will be

In a first order reaction the initial concentration of reactant decreases to 50% in 100 minutes. how long will it take for 90 % of the reactant to react ?