Which one of the following is not an amphoteric substance
Options
(a) HNO₃ (b) HCO₃⁻ (c) H₂O (d) NH₃
Correct Answer:
HNO₃
Explanation:
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If the manufacture of bromine from sea water, the mother liquor containing bromides is treated with
Options
(a) CO ₂ (b) I₂ (c) Cl₂ (d) H₂O
Correct Answer:
Cl₂
Explanation:
No explanation available. […]
A neutral fertilizer among these compounds is
Options
(a) ammonium nitrate (b) urea (c) CAN (d) ammonium sulphate
Correct Answer:
CAN
Explanation:
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Which of the following aqueous acid is most acidic
Options
(a) HCl (b) HF (c) HI (d) HBr
Correct Answer:
HI
Explanation:
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Which of the following is paramagnetic
Options
(a) NO₂ (b) N₂O (c) N₂O₃ (d) N₂O₅
Correct Answer:
NO₂
Explanation:
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Nitrogen is obtained by the thermal decomposition of
Options
(a) NH₄NO₃ (b) Pb(NO₃)₂ (c) NH₄NO₂ (d) AgNO₃
Correct Answer:
NH₄NO₂
Explanation:
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The strongest reducing agent is
Options
(a) HCl (b) HF (c) HBr (d) Hl
Correct Answer:
Hl
Explanation:
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On electrolysis of dilute H₂SO₄ using plantinum electrodes , the gas evolved at the anode is
Options
(a) O₂ (b) H₂ (c) SO₂ (d) SO₃
Correct Answer:
O₂
Explanation:
No explanation available. Be […]
MnO₂ and H₂O added to Nacl, the greenish-yellow gas liberate is
Options
(a) Cl₂ (b) NH₃ (c) N₂ (d) H₂
Correct Answer:
Cl₂
Explanation:
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