Which of the following compound of xenon has pyramidal geometry?
XeOF4
XeF2
XeO3
XeF4
C.
XeO3
Pyramidal (sp3) Square planar (sp3d2)
After adding non-volatile solute freezing point of water decreases to -0.186C. Calculate ΔTb if Kf = 1.86 K kg mol-1 and Kb =0.521 K kg mol-1.
0.521
0.0521
1.86
0.0186
In the given set of reactions, . The IUPC name of product Y is
N-methylpropanamine
N-isopropylmethanamine
Butan-2-amine
N-methylpropan-2-amine
The hydrolysis of optically active 2-bromobutane with aqueous NaOH result in the formation of
(+) butan -2-ol
(-) butan-2-ol
(±) butan-1-ol
(±) butan-2-ol
The distinguishing test between methanoic acid and ethanoic acid is
litmus test
Tollen's test
esterficiation test
sodium bicarbonate test
Glycogen is
a polymer of β-D-glucose units
a structural polysaccharide
structurally very much similar to amylopectin
structurally similar to amylopectin but extensively branched
The formation of cyanohydrins from a ketone is an example of
nucleophilic substitution
nucleophilic addition
electrophilic addition
electrophilic substitution