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Physical Properties of Cinnamic Acid
(a) Cinnamic Acid is a white crystalline solid and its melting point 133°C.
(b) Cinnamic Acid is sparingly soluble in water.
(c) Cinnamic Acid shows geometrical isomerism.
Cinnamic acid (stable form) takes place in nature both free and as esters in balsams and resins.
Radius of the first Bohr's orbit of hydrogen atom is: (1)1.06 Å (2) 0.222 Å (3) 0.28 Å (4)0.53A Ans: 0.53 Å
what is the pattern and mechanism of fatty acid distribution in trihydri alcohol for triacylglycerol formation.
Q. Show the Basic Definitions of coordination compounds? Some of the terms which we use in connection with coordination compounds carry specific meaning and thus form a kind of
Which has highest second ionisation energy? Electronic config of Na(+) is noble gas config. . so its very difficult to remove an electron so it will have very high 2nd ionisati
Condensers are an integral part of a distillation process. As we have seen, the vapor feed from the distillation column can enter either a partial condenser or a complete condenser
Which one is most stable form of 1,3 Di tertiary butyl cyclohexane?
Saytzeff rule
Which of the following has the least energy: (1) 2p (2) 3p (3) 2s (4) 4d Ans: 2s
Explain propene In propene, the H 3 C-C bond dipole adds vectorially to the smaller H-C bond dipole; the resultant is smaller than the H 3 C-C bond dipole itself, as th
Sphere packing Element structures where chemical bonding is nondirectional are best explained by considering the packing of equal spheres. Close-packed structures are on
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