Chemistry

Which of the following will exhibit maximum ionic conductivity?

Which of the following will exhibit maximum ionic conductivity? Options (a) K₄[Fe(CN)₆] (b) [Co(NH₃)₆]Cl₃ (c) [Cu(NH₃)₄]Cl₂ (d) [Ni(CO)₄] Correct Answer:…

CuSO₄ dissolves in NH₃ due to the formation of

CuSO₄ dissolves in NH₃ due to the formation of Options (a) Cu(OH)₂ (b) Cu[(NH₃)₄]SO₄ (c) Cu[(NH₃)₄(OH)₂] (d) CuO Correct Answer:…

The electronic configuration of gadolinium (Atomic No.64) is

The electronic configuration of gadolinium (Atomic No.64) is Options (a) [Xe]4f³ 5d⁵ 6s² (b) [Xe]4f⁶5d²6d² (c) [Xe]4f⁸5d⁹6s² (d) [Xe]4f⁷5d¹6s² Correct…

Formula of ferric sulphate is

Formula of ferric sulphate is Options (a) FeSO₄ (b) Fe(SO₄)₂ (c) Fe₂SO₄ (d) Fe₂(SO₄)₃ Correct Answer: Fe₂(SO₄)₃Explanation:No explanation available. Be…

Which of the following is true about ClO₂

Which of the following is true about ClO₂ Options (a) It is paramagnetic (b) It dimerises in liquid phase (c)…

Chlorine is liberated, when we heat

Chlorine is liberated, when we heat Options (a) Pb(NO₃)₂ + MnO₂ (b) K₂Cr₂O₇ + MnO₂ (c) KMnO₄ + NaCl (d)…

Which of the following statements is true

Which of the following statements is true Options (a) Chemisorption forms unimolecular layer (b) Chemisorption is a reversible process (c)…

Gold number gives

Gold number gives Options (a) the amount of gold sol present in the colloid (b) the amount of gold sol…

A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential

A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential of the electrode…

Which of the following is used in electroplating

Which of the following is used in electroplating Options (a) AgCl (b) AgNO₃ (c) sodium argentocyanide (d) none of these…