Question

(c) 200
SECTION A
0.1 Select and write the correct answer.
i) During electrolysis 2A current is passed through an electrolytic solution for 965s.
The number of moles of electrons passed will be.....
a) 0.02
(b) 0.01
(d) 0.037
ii) Which element among the lanthanoid has the smallest atomic radius?
a) Cerium
b) Lutetium
c) Europium
d) Gado!
iii) Which of the following compound does NOT give pink colour with Schiff's reagent?
(a) Formaldehyde
(b) Propanone
(c) Ethanamine
(d) Acet
iv) Molecularity of an elementary reaction
(a) May be zero
(b) is always integral (c) May be semi-integral d) May 1
fracti
v) The structure of SF4 is
(a) Octahedral
(6) Bipyramidal
(c) Square planar d) Tetra
vi) Highest carbon containing iron is.....
a) Stainless steel
b) Wrought iron
c) Cast iron
d) Mild
vii) Acetonitrile on acidic hydrolysis gives.....
a) HCOOH
b) CH3NC
c) CH3COONa
d) CH3C
viii) In Which of the following reaction, work is done by system on the surrounding?
a) Hg(1) ► Hg(g)
b) 302(g) → 203 c) H2(g) → Cl2(g)
d) N2(g)
ix) Due to Frenkel defect the density of ionic solids
a) increases
b) decreases
c) remains same d) fluct
x) Which of the following is NOT used to prepare alkyl halide from an alcohol?
a) SOC12
b) PC13
c) ZnCl2 + HCl
d) NaC​

Answer 1

Answer:

1 b 2c 3a 4b 5c 6d 7d 8b 9a 10c