1.
Hybridisation of carbon in methane is
2.
Maximum number of bonds formed by carbon is
3.
Which element forms strongest covalent bond with carbon?
4.
Which factor does NOT affect catenation?
5.
Maximum number of σ bonds present in C₂H₄ is
6.
Which carbon hybridisation leads to linear geometry?
7.
Which bond is strongest among the following?
8.
Carbon forms stable covalent bonds because its electronegativity is
9.
Which molecule contains only secondary carbons?
10.
Carbon prefers covalent bonding because
11.
Which bond involves head-on overlap?
12.
Which bond is longest?
13.
Which of the following is NOT a reason for diversity in organic compounds?
14.
The phenomenon responsible for same molecular formula but different properties is
15.
Isomerism is defined as
16.
Which compound will show maximum catenation?
17.
Which property makes carbon versatile in bonding?
18.
How many hydrogen atoms are attached to a quaternary carbon?
19.
Which compound shows geometrical isomerism?
20.
Which bond is formed by sideways overlap?
21.
The bond angle in tetrahedral carbon is
22.
Which feature leads to formation of rings in organic compounds?
23.
Which carbon atom is attached to three other carbons?
24.
Carbon can form single, double and triple bonds due to
25.
Correct order of catenation ability is
26.
Which factor mainly explains the stability of C–C bonds?
27.
Branched chain compounds are generally
28.
Which compound contains only primary carbons?
29.
Which hybridisation allows formation of triple bond?
30.
The main cause of enormous number of organic compounds is
31.
Which compound has a tertiary carbon?
32.
Which compound will have highest melting point?
33.
Carbon shows covalent bonding mainly with
34.
Which compound shows both open and closed chain?
35.
Which carbon atom has no hydrogen attached?
36.
The bond angle in sp² hybridised carbon is
37.
Which structure represents an alicyclic compound?
38.
Closed chain organic compounds are also called
39.
Which compound contains both primary and secondary carbons?
40.
Which statement is correct about carbon–carbon bonds?
41.
The main reason carbon shows maximum catenation is
42.
A carbon atom attached to two other carbon atoms is called
43.
Which chain shows maximum stability?
44.
Which compound shows both σ and π bonds?
45.
Which property mainly explains poor electrical conductivity of organic compounds?