List of top Chemistry Questions asked in MHT CET

An amalgum of mercury with sodium is an example of
Tyndall effect is observed due to
Which reaction from the following occurs at 2000 K in the blast furnace for extraction of iron?
How many moles of ethene are required to prepare 6 g of ethane by hydrogenation process?
What is the value of \(\Delta S_{\text{total}}\) for the following reaction at 300 K?
\[ \text{Fe}_2\text{O}_3(s) + 3 \text{CO}(g) \rightarrow 2 \text{Fe}(s) + 3 \text{CO}_2(g) \quad \Delta H = -25 \, \text{kJ}, \, \Delta S = 15 \, \text{J K}^{-1} \]
What is the unit of rate constant for the zero-order reaction?
Formation of p-hydroxyazobenzene from benzene diazonium chloride and phenol in mild alkaline medium is
Benzene diazonium chloride on reaction with aniline in mild alkaline medium forms
According to molecular orbital theory, antibonding molecular orbitals of O\(_2\) contain
When HCl is treated with propane in presence of sodium peroxide, the major product obtained is
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as
How many lone pair of electrons are present on chlorine atom in hypophosphorous acid?
Identify the monomers used in preparation of PHBV polymer.
What is the oxidation number of Fe in K\(_3\)[Fe(CN)\(_6\)]?
Which of the following is a product of first step and is used as reactant in next step for manufacture of K\(_2\)Cr\(_2\)O\(_7\), from concentrated chromic acid?
Which of the following groups does not show (+R) effect?
When phenol reacts with dilute nitric acid at room temperature, the major product obtained is
Solution of chloroform in nitrogen is an example of
Which of the following hydride is deficient in hydrogen?
Identify correct decreasing order of oxidizing power?
Identify Z in the following series of reactions:
\text{CH}_3\text{-CH}_2\text{-CH}_2\text{-Cl} + \text{KOH(alco.)} \rightarrow X \quad \text{Y} + \text{HBr (peroxide)} \quad \text{Z} \quad \text{KCN (alcohol)} \rightarrow Z
Identify the name of reaction in which alkyl fluorides are prepared by heating alkyl bromide with metallic fluorides.
What is the type of magnetic behavior and geometry respectively in Cuprammonium sulfate (atomic no. of Cu = 29)?
Which among the following is an example of Metal - metal ion electrode?
Which of the following is o-acetylsalicylic acid?