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Write two uses of coordination compounds.
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Identify the chiral molecule from the following.
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CH2OH-CO-(CHOH)4-CH2OH is an example of ______.
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Why amines are basic in nature?
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Among the following vinylic halide is ______.
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Write preparation of ethyl cyanide from ethyl bromide.
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Write two uses of neon.
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Arrange the following in the increasing order of the property mentioned:
MF, MCl, MBr, MI (ionic character)
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\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.
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\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.
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Name the following halide according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
\[\ce{CH3C(C2H5)2CH2Br}\]
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Conductivity of a solution is 6.23 x 10-5 Ω-1cm-1 and its resistance is 13710Ω. If the electrodes are 0.7cm apart, calculate the cross-sectional area of electrode.
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Why is molality of a solution independent of temperature?
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Define “zero order reaction”.
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In a first order reaction x → y, 40% of the given sample of compound remains unreacted in 45 minutes. Calculate rate constant of the reaction.
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A → B is a first order reaction with rate 6.6 × 10-5m-s-1. When [A] is 0.6m, rate constant of the reaction is
- 1.1 × 10-5s-1
- 1.1 × 10-4s-1
- 9 × 10-5s-1
- 9 × 10-4s-1
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