The ion which is not tetrahedral in shape is
Options
(a) BF₄⁻ (b) NH₄⁺ (c) Cu(NH₃)₄²⁺ (d) NiCl₄²⁻
Correct Answer:
Cu(NH₃)₄²⁺
Explanation:
No explanation available. Be the first to write the explanation for […]
Which of the following shows maximum number of oxidation states
Options
(a) Cr (b) Fe (c) Mn (d) V
Correct Answer:
Mn
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following compounds is known as white vitriol
Options
(a) ZnSO₄.7H₂O (b) CaCO₄.2H₂O (c) Na₂SO₄.7H₂O (d) MgSO₄.7H₂O
Correct Answer:
ZnSO₄.7H₂O
Explanation:
No explanation available. Be the first to write the explanation […]
Tincture iodine is
Options
(a) aqueous solution of I₂ (b) solution of I₂ in aqueous KI (c) alcoholic solution of I₂ (d) aqueous solution of KI
Correct Answer:
solution of I₂ in aqueous […]
Argon gas was discovered by
Options
(a) Rayleigh (b) Ramsay (c) Lockerey (d) none of these
Correct Answer:
Rayleigh
Explanation:
No explanation available. Be the first to write the explanation for this question […]
If the dispersed phase is a liquid and the dispersion medium is solid, the colloid is known as a
Options
(a) foam (b) gel (c) emulsion (d) sol
Correct Answer:
gel
Explanation:
No […]
The unit of equivalent conductivity is
Options
(a) ohm cm (b) ohm⁻¹ cm² g.equiv.⁻¹ (c) ohm cm² g.equiv (d) ohm⁻² cm⁻² g.equiv.
Correct Answer:
ohm⁻¹ cm² g.equiv.⁻¹
Explanation:
When it is placed between two […]
A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution
Options
The crystal structure of NaCl is
Options
(a) scc (b) bcc (c) fcc (d) either (b) or (a)
Correct Answer:
fcc
Explanation:
No explanation available. Be the first to write the explanation for […]
For two ionic solids CaO and KI, identify the wrong statements among the following
Options
(a) CaO has high melting point (b) lattice energy of CaO is much larger than that of KI […]
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