CSIR-NET June 2016 · chemistry questions

143 questions from this paper that are in the bank. Each opens with its answer and explanation.

ABC26IN0006 · Which of the following react(s) with AsF5 in liquid BrF3 ? · Acid and Bases – General
ABC26IN0007 · Consider the following reactions: arrayl (A) NOCl + Sn N2O4 \\ (B) NOCl + AgNO3 \\ (C) NOCl + BrF3 \\ (D) NOCl + SbCl5 array Reactions… · Acid and Bases – General
ABC26IN0008 · Among KF, SnF, and SbF4, solute(s) that increase(s) the concentration of BrF3- in BrF3, is/are · Acid and Bases – General
ABC26IN0023 · Decomposition temperature of CaCO3 in thermogravimetric analysis will be highest in dynamic atmosphere of: · Analytical Chemistry – General
ABC26IN0163 · Identify correct statements for the EPR spectrum of VO(acac)2 [with square pyramidal geometry at vanadium] at 77K [ I (51V )=7/2 ] (A) It… · Inorganic Spectroscopy – General
ABC26OR0105 · At pH 10, tryptophan exists as · Natural Products – General
ABC26OR0153 · The major products A and B formed in the following reaction sequence are + · Pericyclic Reactions – General
ABC26OR0285 · (being typed) · Named Reactions
ABC26OR0286 · (being typed) · Named Reactions
ABC26OR0287 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0288 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0289 · The major product formed in the following reaction is: · Named Reactions
ABC26OR0290 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0291 · (being typed) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0292 · The major products A and B formed in the following reaction sequence are: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0293 · The major product formed in the following reaction sequence is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0294 · The major products A and B formed in the following reaction sequence are: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0295 · The major product formed in the following is: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0296 · The correct reagent combination to effect the following reaction is: · Named Reactions
ABC26OR0297 · The major products A and B in the following reaction sequence are: · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0298 · Structures of the intermediate A and the major product B in the following reaction sequence are- · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0299 · (being typed) · Named Reactions
ABC26OR0300 · The major product in the following reaction is: · Named Reactions
ABC26OR0301 · (being typed) · Named Reactions
ABC26OR0302 · (being typed) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0303 · (being typed) · Reagents, Reaction Mechanisms & Named Reactions – General
ABC26OR0304 · The major products in the following reaction is: · Named Reactions
ABC26OR0305 · The major product in the following reaction is: · Named Reactions
ABC26OR0306 · The major product in the following reaction is: · Named Reactions
ABC26OR0307 · The major product in the following reaction is: · Named Reactions
ABC26PH0039 · Experimentally determined rate law for the chemical reaction, 2NO2F 2NO2+F2 is R=k[NO2F] The rate determining step consistent with the rate… · Rate Laws Order
ABC26PH0040 · Half-life t1/2 for a third order rection 3C products, where C0 is the initial concentration of C, will be · Rate Laws Order
ABC26PH0065 · In a potentiometric titration, the end point is characterised by · Electrochemistry – General
ABC26PH0066 · (being typed) · Conductance
ABC26PH0085 · The point group obtained by adding symmetry operation to the point group C4 is · Symmetry Elements Point Groups
ABC26PH0086 · The character table for the D4 point group is provided below: For this point group, the correct statement among the following is: · Character Tables
ABC26PH0240 · The figure below describes how a Carnot engine works. It starts from the adiabatic compression step denoted by · Thermodynamics – General
ABC26PH0241 · If U is a function of V and T, (( U)/( T) )P is equal to ( pi and alpha are the internal pressure and the coefficient of thermal expansion… · Thermodynamics – General
ABC26IN0807 · Which of the following react(s) with AsF5 in liquid BrF3 ? · Acids & Bases – General
ABC26IN0808 · Consider the following reactions: arrayll (A) NOCl+Sn\,N2O4 & (B) NOCl+AgNO3 \\ (C) NOCl+BrF3 & (D) NOCl+SbCl5 array Reactions which will… · Acids & Bases – General
ABC26IN0809 · Among KF, SnF, and SbF4, solute(s) that increase(s) the concentration of BrF3- in BrF3, is/are · Acids & Bases – General
ABC26IN0838 · Decomposition temperature of CaCO3 in thermogravimetric analysis will be highest in dynamic atmosphere of: · Analytical Chemistry – General
ABC26IN0886 · In the absence of bound globin chain, heme group on exposure to O2 gives the iron-oxygen species · Oxygen Carriers Hemoglobin
ABC26IN0887 · Match the metal given in Column-A with its medicinal use as a compound in Column-B Correct match is · Metal Toxicity Medicine
ABC26IN0888 · Correct combination of number and size of rings present in a metal ion-porphine complex (including metal ion bearing chelate rings) is · Metal Toxicity Medicine
ABC26IN0889 · In human body cis- platinhydrolyzes to diaqua complex and modifies the DNA structure by binding to · Bioinorganic Chemistry – General
ABC26IN0954 · Correct combination for pi and pi * orbitals in B2 molecule is · Chemical Bonding – General
ABC26IN0955 · The correct shape of [TeF5]- ion on the basis of VSEPR theory is · MO Theory Diatomics
ABC26IN0956 · The number of 3c-2e bonds present in Al (BH4 )3 is- · Chemical Bonding – General
ABC26IN0957 · The expected H-H-H bond angle in [H3 ]+is · Chemical Bonding – General