Glycerol is separated in soap industries by

$C$. $2 \mathrm{NaHCO}_{3(\mathrm{~s})} \rightarrow \mathrm{Na}_2 \mathrm{CO}_{3(\mathrm{~s})}+\mathrm{CO}_{2(\mathrm{~g})}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$

$D$. $\mathrm{Cl}_{2(g)} \rightarrow 2 \mathrm{Cl}_{(g)}$

Choose the correct answer from the options given below:

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$\xrightarrow[{hv}]{{NBS}}$ Product ;

Which product will not likely to form

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The correct order of bound orders of $C _{2}^{2-}, N _{2}^{2-}$ and $O _{2}^{2-}$ is, respectively.

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Which is the correct sequence in the following, poperties? For the correct order mark $(T)$ and for the incorrect order mark $(F)$

$(a)$ Lewis acidity order : $SiF_4 < SiC_{4} < SiBr_4 < Sil_4$

$(b)$ Melting point : $NH_3 > SbH_3 > AsH_3 > PH_3$

$(c)$ Boiling point : $NH_3 > SbH_3 > AsH_3 > PH_3$

$(d)$ Dipole moment order : $NH_3 > SbH_3 > AsH_3 > PH_3$

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Which of the following pair of monosaccharides will form the same osazone when reacted with phenyl hydrazine ?

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If dissociation for reaction, $PC{l_5}$ $\rightleftharpoons$ $PC{l_3} + C{l_2}$ is $20\%$ at $1$ $atm$. pressure. Calculate ${K_c}$

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Presence of peroxides affects the addition of

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$(i)$ $F _{3} C - COOH$

$(ii)$ $CH _{3} COOH$

$(iii) $ $C _{6} H _{5} COOH$

$(iv)$ $CH _{3} CH _{2} COOH$

Correct order of $pK _{ a }$ value is :

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Which of the following oxy acid has $X-O-X$ linkage :-

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STD 11 - 8.3. Organic chemistry purification and characterization — NEET STD 11 Science — Question

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