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Top 1000 Questions for General Chemistry
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General Chemistry
Page Number- 4
(1) निम्नलिखित में से कौन semi-metal नहीं है??
A.
Si
B.
Ge
C.
Ti
D.
As
0
Show Answer
(c) Ti
(2) निम्नलिखित में से सबसे strongest acid है:?
A.
H2SO4
B.
Hcl
C.
HoCl
D.
HoBr
0
Show Answer
(a) H2SO4
(3) यदि हम तापमान बढ़ाते हैं, तो शुद्ध पानी के pH मान का क्या होगा??
A.
Increase (बढ़ जाएगा)
B.
Decrease (घट जाएगा)
C.
Remains same (समान रहेगा)
D.
Increase and then decrease (पहले बढ़ेगा फिर घटेगा)
0
Show Answer
(b) Decrease (घट जाएगा)
(4) किसमें highest basic strength है??
A.
Ch3-
B.
NH2-
C.
HCO3-
D.
No3-
0
Show Answer
(a) Ch3-
(5) सबसे strongest conjugate base का पता लगाएं??
A.
Cl-
B.
NH2-
C.
SO4²-
D.
I-
0
Show Answer
(b) NH2-
(6) H2O में highest solubility किसमें है??
A.
Na2S
B.
Cu2S
C.
Ag2S
D.
CdS
0
Show Answer
(a) Na2S
(7) किसी पदार्थ के active mass की इकाई क्या है??
A.
Dimensionless (आयाम रहित)
B.
Mole / L
C.
g / L
D.
mole -L
0
Show Answer
(b) Mole / L
(8) Vapour pressure और temperature की निर्भरता को किससे समझाया गया है??
A.
Arrhenius equation
B.
Claussius Clayperon equation
C.
Vant Hoff equation
D.
Tautons
0
Show Answer
(b) Claussius Clayperon equation
(9) Acid strength का सही बढ़ता हुआ क्रम क्या है??
A.
CH4 < NH3 < H2O < HF
B.
HF < H2O < NH3 < CH4
C.
NH3 < HF < H2O < CH4
D.
NONE OF THESE (इनमें से कोई नहीं)
0
Show Answer
(a) CH4 < NH3 < H2O < HF
(10) निम्नलिखित में से कौन सी प्रजाति Lewis base के रूप में कार्य कर सकती है??
A.
H2O
B.
AlCl3
C.
BF3
D.
Mg²⁺
0
Show Answer
(a) H2O
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