1
JEE Main 2018 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
An alkali is titrated against an acid with methyl orange as indicator, which of the following is a correct combination?
A
Base Acid End point
Weak Strong Colourless to pink
B
Base Acid End point
Strong Strong Pinkish red to yellow
C
Base Acid End point
Weak Strong Yellow to pinkish red
D
Base Acid End point
Strong Strong Pink to colourless
2
JEE Main 2018 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The predominant form of histamine present in human blood is (pKa, Histidine = 6.0)
A
JEE Main 2018 (Offline) Chemistry - Biomolecules Question 140 English Option 1
B
JEE Main 2018 (Offline) Chemistry - Biomolecules Question 140 English Option 2
C
JEE Main 2018 (Offline) Chemistry - Biomolecules Question 140 English Option 3
D
JEE Main 2018 (Offline) Chemistry - Biomolecules Question 140 English Option 4
3
JEE Main 2018 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
Glucose on prolonged heating with HI gives
A
6-iodohexanal
B
n-Hexane
C
1-Hexene
D
Hexanoic acid
4
JEE Main 2018 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product formed in the following reaction is : JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English
A
JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Option 1
B
JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Option 2
C
JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Option 3
D
JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Option 4
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