In which of the following compounds, the carbon marked with an asterisk is most electronegative?

1. CH3-CH2-*CH2-CH3

2. CH3-*CH=CH-CH3

3. CH3-CH2-C*CH

4. CH3-CH2-CH=*CH2

Subtopic:  Hybridisation & Structure of Carbon Compounds |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Match the terms mentioned in Column I with the terms in Column II.

Column I

Column II

A. Carbocation 

1. Species that can receive a pair of electrons 

B. Nucleophile 

2. Conjunction of electrons of C - Hσ  bond with the empty p-orbital present in adjacent positively charged carbon  

C. Hyperconjugation 

3. sp2 hybridised carbon with empty p-orbital  

D. Electrophile 

4. Species that can donate a pair of electrons 

Codes:

Options:  A   B   C   D 
1. 3 4 2 1
2. 1 2 3 4
3. 1 4 3 2
4. 4 1 3 2

Subtopic:  Hybridisation & Structure of Carbon Compounds |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Given below are two statements: 

Assertion (A):  All the carbon atoms in  H2C = C = CH2  are sp2-hybridised.
Reason (R): In this molecule, all the carbon atoms are attached to each other by double bonds.

 

1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.

Subtopic:  Hybridisation & Structure of Carbon Compounds |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Two of the following compounds contain all the carbon atoms in the same hybridisation state.

(a) H-CC-CC-H

(b) CH3-CC-CH3

(c) CH2=C=CH2

(d) CH2=CH-CH=CH2

Choose the correct option:

1. a, b

2. b, c

3. c, d

4. a, d

Subtopic:  Hybridisation & Structure of Carbon Compounds |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology