1. -1,+5
2. -1,+3
3. +1,+7
4. +1,-1
+1,-1
1. C2H6O
2. C2H6
3. C2H4
4. C2H4O
C<sub>2</sub>H<sub>4</sub>
1. increase
2. decreases
3. remains same
4. increases initially and then decreases
decreases
1. Ethane
2. Ethanol
3. Ethanal
4. Ethylene glycol
Ethanal
1. F2
2. N2
3. C2H2
4. CH4
F<sub>2</sub>
1. C2H6
2. C2H8
3. CH4
4. C4H10
CH<sub>4</sub>
1. +(1/3)
2. 0
3. -(1/3)
4. 1
-(1/3)
1. same molecular formula
2. same molecular weight
3. similar chemical properties
4. same boiling point
similar chemical properties
1. 2
2. 2.303
3. 10
4. none of these
none of these
1. 99
2. 9
3. 999
4. 100
99