1
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Which purification technique is used for high boiling organic liquid compound (decomposes near its boiling point)?
A
Simple distillation
B
Steam ditillation
C
Fractional distillation
D
Reduced pressure distillation
2
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds does not exhibit resonance?
A
CH3CH2OCH = CH2
B
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Basics of Organic Chemistry Question 121 English Option 2
C
CH3CH2CH2CONH2
D
CH3CH2CH = CHCH2NH2
3
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following molecules does not show stereo isomerism?
A
3, 4-Dimethylhex-3-ene
B
3-Methylhex-1-ene
C
3-Ethylhex-3-ene
D
4-Methylhex-1-ene
4
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following pairs of isomers is an example of metamerism?
A
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 122 English Option 1
B
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 122 English Option 2
C
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 122 English Option 3
D
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 122 English Option 4
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