When 2-butyne is treated with H₂ Pd-BaSO₄, the product formed will be:

1. cis-2-Butene

2. trans-2-Butene

3. 1-Butene

4. 2-Hydroxy butane

 $\underset{Pt}{\overset{H_2}{\to }}$?

The product of the reaction is :

(1) Racemic
(2) Diastereomers
(3) Meso
(4) Pure enantiomers

 cis-2-butene $\underset{\mathrm{Peroxide}}{\overset{\mathrm{HBr}}{\to }}$Product of the reaction is :

(1) Racemic

(2) Diastereomer

(3) Meso

(4) E and Z isomer

      (a)                                  (b)

the correct relation of rate of reaction towards reduction using (H₂/Pt):

1.  a>b

2. a=b

3. b>a

4. Reduction is not possible

Product; Product is:

MCPBA $\to$Metachloroperbenzoic acid

1. 

2. 

3. 

4. 

  $\underset{\left(2\right) {\mathrm{H}}_2{\mathrm{O}}_2{\mathrm{HO}}^{-}}{\overset{{\mathrm{BH}}_3; \mathrm{THF}}{\to }} \left(\mathrm{A}\right)$ ; Product of the reaction is:

1. 
2. 
3. 
4. 

An organic compound C₄H₆ on ozonolysis gives HCHO, CO₂, and CH₃CHO. The compound will be:-
1. H₂C=CH-CH=CH₂
2. CH₃-CH=C=CH₂
3. CH₃-C$\equiv$C-CH₃
4. 

$\underset{{\mathrm{H}}_2\mathrm{O}}{\overset{\mathrm{HCHO},{\mathrm{H}}^{+}}{\to }}$major product of this reaction is:

(a) 

(b) 

(c) 

(d) 

Product (Q) is:

1.		2.
3.		4.

 $\underset{∆}{\overset{H^{+}}{\to }}\left(A\right) \underset{kMn{O}_4}{\overset{cold dil.}{\to }} \left(B\right) \stackrel{Cr{O}_3}{\to } \left(C\right)$

Product (C) of the reaction is:-

1.		2.
3.		4.