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1
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Metallic sodium does not react normally with :
A
gaseous ammonia
B
But-2-yne
C
Ethyne
D
tert-butyl alcohol
2
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Benzene on nitration gives nitrobenzene in presence of HNO3 and H2SO4 mixture, where :
A
both H2SO4 and HNO3 act as a bases
B
HNO3 acts as an acid and H2SO4 acts as a base
C
both H2SO4 and HNO3 act as an acids
D
HNO3 acts as a base and H2SO4 acts as an acid
3
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
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JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 81 English
Major product P of above reaction, is :
A
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 81 English Option 1
B
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 81 English Option 2
C
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 81 English Option 3
D
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 81 English Option 4
4
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
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JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Hydrocarbons Question 82 English
For above chemical reactions, identify the correct statement from the following :
A
Both compound 'A' and compound 'B' are dicarboxylic acids
B
Both compound 'A' and compound 'B' are diols
C
Compound 'A' is diol and compound 'B' is dicarboxylic acid
D
Compound 'A' is dicarboxylic acid and compound 'B' is diol
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