1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following?
A
+R effect of $$ - $$ CH3 groups
B
$$ - $$ R effect of $$ - $$ CH3 groups
C
Hyperconjugation
D
$$ - $$ I effect of $$ - $$ CH3 groups
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The compound that is most difficult to protonate is :
A
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 29 English Option 1
B
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 29 English Option 2
C
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 29 English Option 3
D
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 29 English Option 4
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following molecules represents the order of hybridisation sp2 , sp2 , sp, sp from left to right atoms?
A
HC $$ \equiv $$ C — C $$ \equiv $$ CH
B
CH2 = CH — C $$ \equiv $$ CH
C
CH2 = CH — CH = CH2
D
CH3 — CH = CH — CH3
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following carbocations is expected to be most stable?
A
NEET 2018 Chemistry - Some Basic Concepts of Organic Chemistry Question 27 English Option 1
B
NEET 2018 Chemistry - Some Basic Concepts of Organic Chemistry Question 27 English Option 2
C
NEET 2018 Chemistry - Some Basic Concepts of Organic Chemistry Question 27 English Option 3
D
NEET 2018 Chemistry - Some Basic Concepts of Organic Chemistry Question 27 English Option 4
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