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MHT CET
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Chemistry
List of top Chemistry Questions asked in MHT CET
When slaked lime is passed through excess \( \mathrm{CO_2} \), it forms
MHT CET - 2020
MHT CET
Chemistry
Haloalkanes and Haloarenes
Which of the following elements has six unpaired electrons in observed electronic configuration?
MHT CET - 2020
MHT CET
Chemistry
The s-Block Elements
Aniline reacts with bromine water at room temperature to give
MHT CET - 2020
MHT CET
Chemistry
Electrochemistry
Which of the following statements is NOT true for glyceraldehyde?
MHT CET - 2020
MHT CET
Chemistry
Thermodynamics
Which of following reagents is used to avoid further oxidation of aldehydes?
MHT CET - 2020
MHT CET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
Copper crystallises as face centered cubic lattice, with edge length of unit cell 361 pm. Calculate the radius of copper atom.
MHT CET - 2020
MHT CET
Chemistry
Surface Chemistry
Identify the product ‘B’ in the following reaction.
\[ \text{2,2-Dichloropropane} \xrightarrow[\Delta]{\text{aq. KOH}} A \xrightarrow[\text{ii) H}^+]{\text{i) Mg, Benzene}} B \]
MHT CET - 2020
MHT CET
Chemistry
Solutions
What is molecular formula of allyl bromide?
MHT CET - 2020
MHT CET
Chemistry
Chemical bonding and molecular structure
The volume of 400 cm\(^3\) chlorine gas at 400 mm of Hg is decreased to 200 cm\(^3\) at constant temperature. What is the new pressure of the gas?
MHT CET - 2020
MHT CET
Chemistry
Biomolecules
Identify the polymer from following, that contains amide linkage
MHT CET - 2020
MHT CET
Chemistry
Biomolecules
What is the bond length of C–H bond in alkanes?
MHT CET - 2020
MHT CET
Chemistry
Solutions
The H–H bond energy is 430 kJ mol\(^{-1}\) and Cl–Cl bond energy is 240 kJ mol\(^{-1}\). \( \Delta H_f \) for HCl is –90 kJ. Then H–Cl bond energy is
MHT CET - 2020
MHT CET
Chemistry
d block elements
An element crystallises in bcc structure. The number of unit cells of an element in 4 g of it is (given atomic mass = 40).
MHT CET - 2020
MHT CET
Chemistry
Polymers
In Merck’s method, \( \mathrm{H_2O_2} \) is obtained from
MHT CET - 2020
MHT CET
Chemistry
coordination compounds
What is the melting point of zinc?
MHT CET - 2020
MHT CET
Chemistry
The solid state
Which among the following polymers is an example of addition polymer?
MHT CET - 2020
MHT CET
Chemistry
Gaseous State
Which among the following is a first oxidation product of butan-2-ol?
MHT CET - 2020
MHT CET
Chemistry
Chemical bonding and molecular structure
Dumas method is used for estimation of
MHT CET - 2020
MHT CET
Chemistry
Surface Chemistry
Which of the following is NOT correct in hybridisation?
MHT CET - 2020
MHT CET
Chemistry
Surface Chemistry
Which among the following compounds is obtained when benzene is treated with CO and HCl in presence of catalyst anhydrous \( \mathrm{AlCl_3} \) and \( \mathrm{Cu_2Cl_2} \) under high pressure?
MHT CET - 2020
MHT CET
Chemistry
Amines
Which of the following metals reacts with dilute \( \mathrm{H_2SO_4} \) ?
MHT CET - 2020
MHT CET
Chemistry
Metallurgy
Which among the following oxides of nitrogen, the nitrogen atom contains one unpaired electron?
MHT CET - 2020
MHT CET
Chemistry
Thermodynamics
Which of the following is NOT a tranquilizer?
MHT CET - 2020
MHT CET
Chemistry
Environmental Chemistry
Which of the following equations shows the relationship between heat of reaction at constant pressure and heat of reaction at constant volume if the temperature is not constant?
MHT CET - 2020
MHT CET
Chemistry
Alcohols, Phenols and Ethers
For combustion of 1 mole of liquid benzene at 298 K, the heat of reaction at constant volume is –3264.2 kJ. What is the heat of combustion at constant pressure?
(\(R = 8.314\ \text{J K}^{-1}\text{ mol}^{-1}\))
MHT CET - 2020
MHT CET
Chemistry
Thermodynamics
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