1
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Nitrogen can be estimated by Kjeldahl's method for which of the following compound?
2
JEE Main 2021 (Online) 17th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
Given below are two statements :
Statement I : Retardation factor (Rf) can be measured in meter/centimeter.
Statement II : Rf value of a compound remains constant in all solvents.
Choose the most appropriate answer from the options given below :
Statement I : Retardation factor (Rf) can be measured in meter/centimeter.
Statement II : Rf value of a compound remains constant in all solvents.
Choose the most appropriate answer from the options given below :
3
JEE Main 2021 (Online) 16th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
In chromotography technique, the purification of compound is independent of :
4
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
On treating a compound with warm dil. H2SO4, gas X is evolved which turns K2Cr2O7 paper acidified with dil. H2SO4 to a green compound Y. X and Y respectively are :
Questions Asked from Practical Organic Chemistry (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
JEE Main 2023 (Online) 1st February Evening Shift (2) JEE Main 2022 (Online) 26th July Evening Shift (1) JEE Main 2022 (Online) 26th July Morning Shift (1) JEE Main 2022 (Online) 25th July Evening Shift (1) JEE Main 2022 (Online) 25th July Morning Shift (1) JEE Main 2022 (Online) 26th June Morning Shift (1) JEE Main 2022 (Online) 25th June Morning Shift (1) JEE Main 2022 (Online) 24th June Morning Shift (1) JEE Main 2021 (Online) 25th July Morning Shift (1) JEE Main 2021 (Online) 22th July Evening Shift (2) JEE Main 2021 (Online) 20th July Morning Shift (1) JEE Main 2021 (Online) 17th March Evening Shift (1) JEE Main 2021 (Online) 17th March Morning Shift (1) JEE Main 2021 (Online) 16th March Morning Shift (1) JEE Main 2021 (Online) 26th February Morning Shift (1) JEE Main 2021 (Online) 24th February Morning Shift (1) JEE Main 2020 (Online) 8th January Morning Slot (1) JEE Main 2020 (Online) 7th January Evening Slot (1) JEE Main 2020 (Online) 7th January Morning Slot (1) JEE Main 2019 (Online) 10th April Morning Slot (1) JEE Main 2019 (Online) 9th April Morning Slot (1) JEE Main 2019 (Online) 8th April Morning Slot (2) JEE Main 2019 (Online) 11th January Evening Slot (1) JEE Main 2019 (Online) 10th January Evening Slot (1) JEE Main 2019 (Online) 10th January Morning Slot (1) JEE Main 2019 (Online) 9th January Morning Slot (1) JEE Main 2018 (Online) 16th April Morning Slot (2) JEE Main 2018 (Offline) (1) JEE Main 2018 (Online) 15th April Morning Slot (1) JEE Main 2017 (Online) 8th April Morning Slot (1) JEE Main 2016 (Online) 9th April Morning Slot (1) AIEEE 2011 (1) AIEEE 2010 (1) AIEEE 2004 (1)