The oxidation state of Cr in is -
1. | –6 | 2. | +12 |
3. | +6 | 4. | +4 |
In the reaction, .
The equivalent weight of is (Ionic weight of = M)
(1)
(2) M
(3) 2M
(4)
The oxidation number of S in the product after the reaction of Na2S2O3 and I2 in an acidic medium is-
1. +2
2. +2 and +3
3. 0 and +5
4. +6
Oxidation state of titanium in pervoskite is
(1) +2
(2) +3
(3) +4
(4) +5
Highest oxidation number of nitrogen is in
(1) Nitrobenzene
(2) Nitric acid
(3)
(4) Both (2) & (3)
Oxidation states of C in Toluene is/are
1. -3
2. -1
3. 0
4. All of these
(1) (a+e+f) = d
(2) c = g = d + e + f
(3) b = a + d + e + f
(4) All of these
Oxidation state of 'P' in is
(1) +1
(2) +2
(3) +3
(4) +4
Which of the following is not a disproportionation reaction?
1.
2.
3.
4.