Which of the following set of quantum numbers represents the highest energy of an atom?
n =3, l=2, m=1, s= +1/2
n=4, l=0, m=0, s= -1/2
n=3, l=0, m=4, s= +1/2
n=3, l=1, m=1, s=+1/2
The molecule C3O2 linear structure. This compound has
2σ and 3π bonds
3σ and 4π bonds
4σ and 4π bonds
3σ and 2π bonds
C.
4σ and 4π bonds
The structure of XeF2 and NH3 respectively are
linear, see-saw
bent, see-saw
bent, tetrahedral
linear, pyramidal
The IUPAC name of
is
4-bromo-2-chloro-5-iodo-1-fluorobenzene
2-carbamoylhex-3-enal
1-bromo-2-chloro-3-fluoro-6-iodobenzene
2-bromo-1-chloro-5-fluoro-3-iodobenzene
The above pair is known as
structural isomers
geometrical isomers
erythro steroisomers
threo stereoisomers
Which of the following compounds can exhibit both geometrical isomerism and enantiomerism?
CH3CH2CCH3=CH—COOH
CH3—CHOH—COOH
CH3—CH=CH—CH3
CH3CH2—CHCH3—HC=CH—CH3