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MHT CET
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Chemistry
List of top Chemistry Questions asked in MHT CET
Identify product C in following conversion:
m-Hydroxy Benzaldehyde $\xrightarrow{\text{[Protection of -OH group]} \, \text{C}_6\text{H}_5\text{CH}_2\text{Cl}} \text{A} \xrightarrow{\text{[O]}} \text{B} \xrightarrow{\text{[deprotection of -OH group]}} \text{C}$
MHT CET - 2021
MHT CET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
What is vapour pressure of solution containing 1.8 g glucose in 16.2 g water? ($P_1^0 = 24$ mm Hg and Molar mass of glucose = 180 g mol$^{-1}$)
MHT CET - 2021
MHT CET
Chemistry
Colligative Properties
The rate law equation for a reaction between A, B and C is $r = k [A] [B] [C]^2$, what will be the rate of reaction if concentration of both A and B are doubled?
MHT CET - 2021
MHT CET
Chemistry
Order of Reaction
Which of the following is NOT dihydric alcohol?
MHT CET - 2021
MHT CET
Chemistry
Phenols
Identify most stable free radical from following :
MHT CET - 2021
MHT CET
Chemistry
electron displacement effects
Which among the following salt solution in water shows pH less than 7 ?
MHT CET - 2021
MHT CET
Chemistry
Ionic Equilibrium In Solution
What is the formal charge on 'N' atom in $\text{NH}_4^+$ ion?
MHT CET - 2021
MHT CET
Chemistry
Oxidation Number
Identify the product formed when ethyl benzene reacts with nitric acid.
MHT CET - 2021
MHT CET
Chemistry
Aromatic Hydrocarbon
Which of following is used for synthesis of adipic acid enzymatically by Drath and Frost?
MHT CET - 2021
MHT CET
Chemistry
GREEN CHEMISTRY
Ammonia and oxygen react at high temperature as:
$4\text{NH}_{3(\text{g})} + 5\text{O}_{2(\text{g})} \longrightarrow 4\text{NO}_{(\text{g})} + 6\text{H}_2\text{O}_{(\text{g})}$
If rate of formation of $\text{NO}_{(\text{g})}$ is $3.6 \times 10^{-3}\ \text{mol\ L}^{-1}\text{s}^{-1}$ then rate of disappearance of ammonia is
MHT CET - 2021
MHT CET
Chemistry
Rate of a Chemical Reaction
Which among the following is NOT an intensive property?
MHT CET - 2021
MHT CET
Chemistry
Thermodynamics terms
What is the weight of Al deposited at cathode when 1 ampere current is passed through molten $\text{AlCl}_3$ for 9650 seconds? (At mass of Al = 27)
MHT CET - 2021
MHT CET
Chemistry
Electrolysis
The solution containing 6 g urea (molar mass 60) per $\text{dm}^3$ of water and another solution containing 9 g of solute A per $\text{dm}^3$ water freezes at same temperature. What is molar mass of A?
MHT CET - 2021
MHT CET
Chemistry
Colligative Properties
Which of the following represents integrated rate law equation for gas phase first order reaction, $\text{A}_{(\text{g})} \rightarrow \text{B}_{(\text{g})} + \text{C}_{(\text{g})}$ if $P_i =$ initial pressure of A and $P =$ total pressure of reaction mixture at time $t$?
MHT CET - 2021
MHT CET
Chemistry
Order of Reaction
How many hydrogen atoms are bonded to ammonium ion during solvation?
MHT CET - 2021
MHT CET
Chemistry
Hydrogen bonding
Identify the compound formed from elements X, Y, Z having oxidation states $+2$, $+5$, $-2$ respectively.
MHT CET - 2021
MHT CET
Chemistry
Oxidation Number
Identify the hetero atom and number of double bonds respectively present in furan?
MHT CET - 2021
MHT CET
Chemistry
Aromatic Hydrocarbon
The IUPAC name of following compound is
MHT CET - 2021
MHT CET
Chemistry
Nomenclature Of Organic Compounds
Which of the following compounds does not undergo vinyl polymerization?
MHT CET - 2021
MHT CET
Chemistry
Types of Polymerisation Reactions
Which of the following statements is true for adsorption?
MHT CET - 2021
MHT CET
Chemistry
Adsorption
Identify compound A from following reaction.
$$\text{A} + \text{C}_2\text{H}_5\text{MgBr} \xrightarrow{\text{dry ether}} \text{B} \xrightarrow{\text{H}_3\text{O}^+} \text{3-methylpentan-3-ol}$$
MHT CET - 2021
MHT CET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
What is vapour pressure of a solution containing 1 mol of a non-volatile solute in 36 g of water? ($P_1^0 = 400\ \text{mm Hg}$)
MHT CET - 2021
MHT CET
Chemistry
Colligative Properties
Which of the following equations represents integrated rate law for zero order reaction?
MHT CET - 2021
MHT CET
Chemistry
Order of Reaction
What is the frequency of yellow light having wavelength 580 nm?
MHT CET - 2021
MHT CET
Chemistry
Electromagnetic waves
pH of soft drink is 3.6. Calculate the concentration of hydrogen ions in it.
MHT CET - 2021
MHT CET
Chemistry
Ionic Equilibrium In Solution
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