The set representing the correct order for the first ionisation potential is
The set representing the correct order for the first ionisation potential is Options (a) K > Na > Li (b)…
7 years ago
Memory
Which one is electron deficient compound?
Which one is electron deficient compound? Options (a) NH₃ (b) ICl (c) BCl₃ (d) PCl₃ Correct Answer: BCl₃Explanation:BCl₃ has six…
7 years ago
Correct order of first IP among following elements Be, B, C, N, O is
Correct order of first IP among following elements Be, B, C, N, O is Options (a) B< Be < C
7 years ago
A trend common to both for group I and VII elements in the periodic table
A trend common to both for group I and VII elements in the periodic table as atomic number increases is…
7 years ago
Which of the following pairs show reverse properties on moving along
Which of the following pairs show reverse properties on moving along a period from left to right and from top…
7 years ago
One of the characteristic properties of non-metals is that they
One of the characteristic properties of non-metals is that they Options (a) Are reducing agents (b) Form basic oxides (c)…
7 years ago
1 c.c N₂O at NTP contains
1 c.c N₂O at NTP contains Options (a) (1.8/224) x 10²² atoms (b) (6.02/22400) x 10²³ molecules (c) (1.32/224) x…
7 years ago
The compound containing coordinate bond is
The compound containing coordinate bond is Options (a) SO₃ (b) O₃ (c) H₂SO₄ (d) All of these Correct Answer: All…
7 years ago
Planar structure is shown by
Planar structure is shown by Options (a) CO₃²⁻ (b) BCl₃ (c) N(SiH₃)₃ (d) All of these Correct Answer: All of…
7 years ago
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together. The resulting solution will be…
7 years ago