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1
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which amongst the following is the strongest acid ?
A
CHBr3
B
CHI3
C
CH(CN)3
D
CHCl3
2
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct decreasing order for acid strength is :
A
NO2CH2COOH > FCH2COOH > CNCH2COOH > ClCH2COOH
B
FCH2COOH > NCCH2COOH > NO2CH2COOH > ClCH2COOH
C
CNCH2COOH > O2NCH2COOH > FCH2COOH > ClCH2COOH
D
NO2CH2COOH > NCCH2COOH > FCH2COOH > ClCH2COOH
3
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Arrange the following amines in the decreasing order of basicity :

JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Basics of Organic Chemistry Question 114 English
A
I > II > III
B
III > I > II
C
III > II > I
D
I > III > II
4
JEE Main 2018 (Offline)
MCQ (Single Correct Answer)
+4
-1
Which of the following compounds will be suitable for Kjeldahl’s method for nitrogen estimation?
A
JEE Main 2018 (Offline) Chemistry - Basics of Organic Chemistry Question 146 English Option 1
B
JEE Main 2018 (Offline) Chemistry - Basics of Organic Chemistry Question 146 English Option 2
C
JEE Main 2018 (Offline) Chemistry - Basics of Organic Chemistry Question 146 English Option 3
D
JEE Main 2018 (Offline) Chemistry - Basics of Organic Chemistry Question 146 English Option 4
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