TEST SERIES FOR AIPMT (HALF SYLLABUS) - Career Point

Q.97 The equilibrium constant for the reactions,
N2(g) + O2(g) 2NO(g)
1
NO(g) + O2(g)
2
NO2(g) are K1 and K2
respectively. Then the equilibrium constant for the
equilibrium N2(g) + 2O2(g) 2NO2(g) is -
(1) K1/K2 (2) K1K2
(3) K1
2
2
K (4)
2
K K2 1
Q.98 Which acts both as Bronsted Lowry acid and
base –
2–
3
(1) CO (2)
(3) BF3 (4)
+
H3 O
–
HSO 4
Q.99 Which is not a conjugate pair of acid-base -
(1) HS – , S 2– (2) H3O + , OH –
(3) HONO,
–
NO 2 (4) C6H5COOH, C6H5COO –
Q.100 Alum is used in purifying water by -
(1) Forming silicon complex with clay particles
(2) Sulphate part combines with dirt and removes it
(3) Coagulating the mud particles
(4) Making mud water soluble
Q.97 fuEu vfHkfØ;kvksa ds fy,]
N2(g) + O2(g) 2NO(g)
1
NO(g) + O2(g)
2
NO2(g) Øe'k% K1 rFkk K2 lkE;
fu;rkad gS fuEu lkE; ds fy, lkE; fu;rakd gS
N2(g) + 2O2(g) 2NO2(g) is -
(1) K1/K2 (2) K1K2
CAREER POINT, CP Tower, Road No.1, IPIA, Kota (Raj.), Ph: 0744-3040000 Page # 17
(3) K1
2
2
K (4)
2
K K2 1
Q.98 dkSulk czkWULVsM ykWjh vEy rFkk {kkj nksuksa ds :Ik esa
dk;Z djrk gS -
2–
(1) CO 3
(2)
(3) BF3 (4)
+
H3 O
–
HSO 4
Q.99 dkSulk vEy-{kkj dk la;qXeh ;qXe ugha gS -
(1) HS – , S 2– (2) H3O + , OH –
–
(3) HONO, NO 2 (4) C6H5COOH, C6H5COO –
Q.100 fuEu }kjk ty ds 'kq)hdj.k esa fQVdjh dk mi;ksx
fd;k tkrk gS -
(1) ;g feV~Vh ds d.kksa ds lkFk flyhdkWu ladqy
cukrk gS
(2) lYQsV Hkkx xanxh ls tqM+dj bls gVkrk gS
(3) dhPkM+ ds d.kksa dk LdUnu djrk gS
(4) dhpM+ dks ty esa foys; cukrk gS