IIT-JEE 2003 Screening
JEE Advanced / 3 questions
2026Fri, Apr 11, 2003 9:00 AM3 PYQs
1Some Basic Concepts Of Chemistry
Which has maximum number of atoms?
MCQ+2 / -0.52003
2Some Basic Concepts Of Chemistry
Mixture X = 0.02 mol of [Co(NH3)5SO4]Br and 0.02 mol of [Co(NH3)5Br]SO4 was prepared in 2 litre of solution.
1 litre of mixture X + excess AgNO3 \(\to\) Y.
1 litre of mixture X + excess BaCl2 \(\to\) Z
No. of moles of Y and Z are
1 litre of mixture X + excess AgNO3 \(\to\) Y.
1 litre of mixture X + excess BaCl2 \(\to\) Z
No. of moles of Y and Z are
MCQ+2 / -0.52003
3Structure Of Atom
Which of the following pairs are isoelectronic and isostructural?
\(NO_3^-\), \(CO_3^{2-}\), \(ClO_3^-\), SO3
\(NO_3^-\), \(CO_3^{2-}\), \(ClO_3^-\), SO3
MCQ+2 / -0.52003