Which one of the following is not a condensation polymer
Which one of the following is not a condensation polymer Options (a) Melamine (b) Glyptal (c) Dacron (d) Neoprene Correct…
7 years ago
AIPMT2012
Among the following compounds the one that is most reactive towards electrophilic
Among the following compounds the one that is most reactive towards electrophilic nitration is Options (a) benzoic acid (b) nitrobenzene…
7 years ago
Four successive members of the first series of the transition metals
Four successive members of the first series of the transition metals are listed below. For which one of them the…
7 years ago
Which one of the following does not correctly represent the correct order
Which one of the following does not correctly represent the correct order of the property indicated against it Options (a)…
7 years ago
Identify the alloy containing a non – metal as a constituent in it
Identify the alloy containing a non - metal as a constituent in it Options (a) Invar (b) Steel (c) Bell…
7 years ago
In which of the following compounds, nitrogen exhibits highest oxidation state
In which of the following compounds, nitrogen exhibits highest oxidation state Options (a) N₂H₄ (b) NH₃ (c) N₃H (d) NH₂OH…
7 years ago
Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture of Options (a) Al₂O₃ + HF + NaAlF₄…
7 years ago
In a zero-order reaction.for every 10°C rise of temperature ,the rate is doubled.
In a zero-order reaction. for every 10° C rise of temperature , the rate is doubled. If the temperature is…
7 years ago
A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s
A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s and 10s respectively. Initially the…
7 years ago
If t₁ ̷ ₂ is the half-life of a substance, then t₃ ̷ ₄ is the time in which
If t₁ ̷ ₂ is the half-life of a substance, then t₃ ̷ ₄ is the time in which Options…
7 years ago