Please select a subject first
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____________ is used as a primary reference electrode to determine the standard potentials of other electrodes.
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Which of the following will give positive iodoform test?
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Following reaction is an example of ____________.
\[\ce{Benzaldehyde ->[Nitration] {m}-Nitrobenzaldehyde}\]
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Which of the following hydride does not obey law of constant proportion?
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Which of the following polymers is obtained from chloroprene?
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Work done when 2 moles of an ideal gas is compressed from a volume of 5 m3 to 1 dm3 at 300 K, under a pressure of 100 kPa is ____________.
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Which among the following compounds is obtained when diethyl amine reacts with benzene sulphonyl chloride?
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How many moles of ammonia are present in 5.6 cm3 of ammonia gas at STP?
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Novolac is obtained from ____________.
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The number of α-H atoms in butanal is ____________.
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The first oxidation product of secondary alcohols is ____________.
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For the reaction, \[\ce{A_{(s)} + 2B_{(g)} -> 5C_{(s)} + D_{(l)}}\], ∆H and ∆U are related as ____________.
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What is the average mass of an element if it has two isotopes, one of mass 6.015 u with 8.24 % and other of mass 7.016 u with 91.26% respectively?
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The unit of atomic mass, amu is replaced by u, here u stands for ______.
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If 2 kJ of heat is released from system and 6 kJ of work is done on the system, what is enthalpy change of system?
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Which of the following polymers is a heteropolymer?
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Identify the polymer obtained by polymerization of n moles of acrylonitrile.
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Which among the following polymers can NOT be remoulded?
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Which of the following catalysts is used in preparation of terylene?
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Which of the following carbonyl compounds does NOT undergo aldol condensation?
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