Given below are two statements: 

Assertion (A):  All the carbon atoms in  H 2 C = C = CH 2  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 |
 66%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Correct statement among the following is -
 

a. The hybridization of carbon in H2C=O is sp2  and shape is trigonal planar.
b. The hybridization of carbon in CH3F is sp3 and shape is tetrahedral.
c. The hybridization of carbon in HCN is sp and shape is linear.


 

1. Only a and b statements are correct.
2. Only b and c statements are correct.
3. All statements are correct.
4. None of the statements are correct.


 

Subtopic:  Hybridisation & Structure of Carbon Compounds |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

a. HCCCH=CHCH3 contains 10 σ bonds and 3 π bonds.

b. CH2=C=CHCH3 contains 7 σ bonds and 2 π bonds.

Correct among the above mentioned statement is -

1. Only statement 'a' is true.

2. Only statement 'b' is true

3. Both statements are true

4. Both statements are false

Subtopic:  Hybridisation & Structure of Carbon Compounds |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh