The correct order of acidic strength of the following molecules is:

1.
2.
3.
4.

Match each item in List-I with one in List-II and select the correct match from the codes given:

The product formed in the following reaction sequence is:
  

1.
2.	\(CH_3-CH=CH-CH_3 ~\)
3.	\(CH_3 -CH_2 -CH = CH_2 ~\)
4.	\(CH_3 -CH_2 -CH_2 -CH_2 -OH ~\)

The solubility product of \(\mathrm{BaSO_4}\) in water is \(1.5 \times 10^{-9} \). The molar solubility of \(\mathrm{BaSO_4}\) in 0.1 M solution of Ba(NO₃)₂ in:
1. \(2.0 \times 10^{-8} M\)
2. \(0.5 \times 10^{-8} M\)
3. \(1.5 \times 10^{-8} M\)
4. \(1.0 \times 10^{-8} M\)

Chlorine shows the bleaching action in the presence of moisture due to the formation of 
1. HOCl 
2. HOClO
3. H₂O₂
4. O atom

The plot of ln k vs \({1 \over T}\) for the following reaction, \(2N_2O_5(g) \rightarrow 4NO_2 (g) + O_2(g) \) gives a straight line with the slope of the line equal to \(-1.0 \times 10^4 K \).
What is the activation energy for the reaction in J mol^–1 ?
(Given: R = 8.3 J K^–1 mol^–1)

The correct IUPAC name of the following compound is:
 

\(\land^o_m\) for NaCl, HCl and \(\mathrm{CH_3COONa }\) are 126.4, 425.9, and 91.05 S cm² mol^–1 respectively. If the conductivity of 0.001028 mol L^–1 acetic acid solution is \(4.95 \times 10^{-5} S ~cm^{-1} \), the degree of dissociation of the acetic acid solution is:
1. 0.01233
2. 1.00
3. 0.1233
4. 1.233

Consider the following reaction taking place in 1L capacity container at 300 K.
\(\mathrm{A +B \rightleftharpoons C+D }\)
If one mole each of A and B are present initially and at equilibrium 0.7 mol of C is formed, then the equilibrium constant \((K_c) \) for the reaction is:

The product(s) formed from the following reaction is/are:

1.	RCOOH only	2.	RCH2COOH only
3.		4.	RCOOH and RCH2COOH