📚NCERT Questions
1,675 solved questions with detailed explanations
701
The Rydberg constant for hydrogen has a value of approximately:
CBSE11
702
During the electrolytic refining of a metal, where is the pure metal deposited?
CBSE10
703
What is Aqua Regia?
CBSE10
704
What is the bond order of O2- (superoxide ion)?
CBSE11
705
If a three-carbon chain has a double bond, what would it be called?
CBSE10
706
Predict whether the entropy increases or decreases for the process: H₂(g) → 2H(g).
CBSE11
707
An alcohol where the -OH group is attached to an sp² hybridised carbon atom is known as a:
CBSE12
708
What is the hybridisation of carbon atoms in ethyne (C2H2)?
CBSE11
709
Unlike transport in xylem, translocation in phloem is achieved by utilizing energy. What is the immediate source of this energy?
CBSE10
710
Ketones are reduced to which type of alcohol?
CBSE12