HARD
Earn 100
What was one of the main objectives of the public sector during the early years of India's independence?
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Important Questions on Chemical Bonding and Molecular Structure
EASY
In the reaction with , an alkene reacts following the Markovnikov's rule to give the product chloromethylcyclohexane. The possible reaction of the alkene is
EASY
The shape of by VSEPR theory is:
EASY
In the structure of the number of lone pairs of electrons on the central atom is
EASY
Ethylene and Sulphur monochloride on heating gives:
EASY
Which of the following pairs of compounds is isoelectronic and isostructural?
MEDIUM
The correct name of the following polymer is:
EASY
The correct geometry and hybridization for are
HARD
Heating cyclohexene with gives
EASY
Draw the shape of the following molecule:
EASY
Draw the shape of the following molecule:
EASY
Which of the following molecules represents the order of hybridization from left to right atoms?
EASY
Which of the following conversions involves change in both shape and hybridisation?
MEDIUM
hybridization is not displayed by
EASY
In mammals, which blood vessel would normally carry the largest amount of urea?
MEDIUM
Plasticity in plant growth means that
MEDIUM
Plasticity in plant growth means that:
EASY
Define plasticity. Give an example.
MEDIUM
What is sigmoid curve?
HARD
A rubber band stretches and reverts to its original position. Bubble gum stretches, but it would not return to its original position.
Is there any difference between the two processes? Discuss it with respect to plant growth. [Hint: Elasticity (reversible) Plasticity (irreversible)]
