Questions from Aldehydes Ketones and Carboxylic Acids
2. reacts with to give a compound, which gives the iodoform test, then find out the structure A
AIIMS 2019
3. Toluene by Etard's reaction gives
UP CPMT 2012
4. The reduction of benzoyl chloride with gives
UP CPMT 2010
5. Acetaldehyde can be prepared by
UP CPMT 2011
Chemistry Most Viewed Questions
1. If for a certain reaction is at , the value of (in for which the same reaction will be spontaneous at the same temperature is
NEET 2020
Thermodynamics
2. If of a non-electrolyte solute is dissolved in of n-octane to reduce its vapour pressure to , the molar mass (in of the solute is [Given that molar mass of n-octane is
NEET 2020
Solutions
3. At standard conditions, if the change in the enthalpy for the following reaction is Given that bond energy of and is and , respectively, what is the bond energy (in of ?
NEET 2020
Thermodynamics
4. An organic compound contains (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is: [Atomic wt. of is is ]
NEET 2021
Some Basic Concepts of Chemistry
5. The density of 2 M aqueous solution of NaOH is 1.28 g/cm . The molality of the solution is
[Given that molecular mass of NaOH = 40 g mol ]
NEET 2019
Some Basic Concepts of Chemistry
6. Given below are half cell reactions:
Will the permanganate ion, liberate from water in the presence of an acid ?
NEET 2022
The d-and f-Block Elements
7. In water saturated air the mole fraction of water vapour is . If the total pressure of the saturated air is , the partial pressure of dry air is :
NEET 2019
Solutions
8. Following limiting molar conductivities are given as
for will be-
NEET 2019
Electrochemistry
9. One atom of an element weighs . Its atomic mass is
Manipal 2009
Some Basic Concepts of Chemistry
10. In the following reaction,
A,
the number of sigma(s) bonds present in the product A is :-
NEET 2019
Hydrocarbons
Latest Updates
- JEE Main 2023 February 25th Shift 1 Morning
- JEE Main 2023 February 25th Shift 2 Evening
- JEE Main 2023 January 31st Shift 1 Morning
- JEE Main 2023 January 31st Shift 2 Evening
- JEE Main 2023 January 30th Shift 1 Morning
- JEE Main 2023 January 30th Shift 2 Evening
- JEE Main 2023 January 25th Shift 1 Morning
- JEE Main 2023 January 25th Shift 2 Evening
- JEE Main 2023 January 24th Shift 1 Morning
- JEE Main 2023 January 24th Shift 2 Evening
- JEE Main 2023 February 1st Shift 1 Morning
- JEE Main 2023 February 1st Shift 2 Evening
- JEE Main 2022 July 25th Shift 1 Morning
- JEE Main 2022 July 25th Shift 2 Evening
- JEE Main 2022 July 26th Shift 1 Morning
- JEE Main 2022 July 28th Shift 1 Morning
- JEE Advanced 2022 Paper 2
- JEE Advanced 2022 Paper 1
- JEE Advanced 2021 Paper 2
- JEE Advanced 2021 Paper 1
- JEE Advanced 2020 Paper 2
- JEE Advanced 2020 Paper 1
- NEET 2022 Physics Answer Key
- NEET 2022 Chemistry Answer Key
- NEET 2022 Botany Biology Answer Key
- NEET 2022 Zoology Biology Answer Key
- NEET Rank Predictor 2023