In which of the following compounds hydrolysis takes place through and mechanism respectively?
Incorrect statement about is :
(a) It is produced by hydrolysis of
(b) It gives black ppt, with solution
(c) Spontaneously burns in presence of
(d) It does not react with
Which of the following compound does not produce oxyacid of central atom on hydrolysis?
The incorrect statement regarding group hydrides .
(a) Thermal stability
(b) bond dissociation enthalpy
(c) Reducing character
A non-metal M forms but does not form . Then incorrect statement regarding non-metal M is:
(a) M can form multiple bond
(b) M is of second period element
(c) Atomicity of non-metal is 4
(d) The range of oxidation number for M is +5 to -3
The correct order of bond length in the following oxyanion is :
(I) (II) (III)
(a) IIIIII (b) IIIIII
(c) IIIIII (d) IIIIII
In which of the following reaction product does not contain 'Peroxy' linkage?
(c) (d) None of these
Consider the following statements in respect of oxides of sulphur.
(1) In gas phase molecule is V-shape.
(2) In gas phase molecule is planar.
(3) is cyclic trimer.
Which of the above statements are correct ?
(a) 1 and 2 only (b) 2 and 3 only
(c) 1 and 3 only (d) 1, 2 and 3
One gas bleaches the colour of flowers by reduction, while the other oxidation, the two gases respectively are :