1
JEE Main 2021 (Online) 16th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 103 English
The structure of X is :
A
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 103 English Option 1
B
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 103 English Option 2
C
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 103 English Option 3
D
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 103 English Option 4
2
JEE Main 2021 (Online) 16th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
An unsaturated hydrocarbon X on ozonolysis gives A. Compound A when warmed with ammonical silver nitrate forms a bright silver mirror along the sides of the test tube. The unsaturated hydrocarbon X is :
A
HC $$ \equiv $$ C $$-$$ CH2 $$-$$ CH3
B
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Hydrocarbons Question 86 English Option 2
C
CH3 $$-$$ C $$ \equiv $$ C $$-$$ CH3
D
JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Hydrocarbons Question 86 English Option 4
3
JEE Main 2021 (Online) 16th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The exact volumes of 1 M NaOH solution required to neutralise 50 mL of 1 M H3PO3 solution and 100 mL of 2 M H3PO2 solution, respectively, are :
A
100 mL and 50 mL
B
100 mL and 200 mL
C
100 mL and 100 mL
D
50 mL and 50 mL
4
JEE Main 2021 (Online) 16th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The characteristics of elements X, Y and Z with atomic numbers, respectively, 33, 53 and 83 are :
A
X and Y are metalloids and Z is a metal.
B
X and Z are non-metals and Y is a metalloid.
C
X is a metalloid, Y is a non-metal and Z is a metal.
D
X, Y and Z are metals.
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