1. 49
2. 2401
3. 7
4. 0.02
7
1. C2H6
2. C2H5I
3. C2H4
4. C2H5OC2H5
C<sub>2</sub>H<sub>5</sub>I
1. Phenyl hydrazine
2. hydroxyl amine
3. Fehling's solution
4. sodium bisulphate
Fehling's solution
1. methanol
2. ethanal
3. ethanol
4. acetone
ethanal
1. CH3COOH
2. CH3CH2OH
3. CH3OH
4. HCOOH
CH<sub>3</sub>CH<sub>2</sub>OH
1. C2H6
2. CH4
3. CH3COONa
4. CH3CONH2
CH<sub>4</sub>
1. Acetanilide
2. Benzanilide
3. Azo-benzene
4. Hydrazo-benzene
Benzanilide
1. Co3+
2. Co
3. Fe2+
4. Fe3+
Co<sup>3+</sup>
1. 2 and 3
2. 2
3. 3 and 4
4. 3
2 and 3
1. -1312 J atom-1
2. -328 kJ mol-1
3. -328 J mol-1
4. -164 kJ mol-1
-328 kJ mol<sup>-1</sup>