Reaction of Alcohols with Phosohorus Halides

Q. For a chemical reaction of the type A<==> B , K=2 B<==>C , K=0.01 Equilirium constant for reaction 2A<==>2C is Options: a.25 b.50 c.2500 d.4 × 10–4

Q. The compound A on treatment with $Na$ gives B, and with $PC{l}_5$ gives C. B and C react together to give diethyl ether. A, B and C are in the order :

1. $C_2{H}_{5}Cl$, $C_2{H}_6$, $C_2{H}_{5}OH$
2. $C_2{H}_{5}OH$, $C_2{H}_{5}Cl$, $C_2{H}_{5}ONa$
3. $C_2{H}_{5}OH$, $C_2{H}_6$, $C_2{H}_{5}Cl$
4. $C_2{H}_{5}OH$, $C_2{H}_{5}ONa$, $C_2{H}_{5}Cl$

Q. Can pcc convert p nitrotoluene to p nitrobenzaldehyde

Q. Select the correct options with respect to the reaction of cis-3-methylcyclopentanol with $P/I_2$:

1. The reaction is $S_{N}1$
2. The reaction is $S_{N}2$
3. The substrate is optically active
4. The product is optically active

Q. What are the structures of 1 pentanal , 3 pentanone , Ethyl alcohol and isobutyl alcohol