MCQ
Primary aldehyde on oxidation gives
- AEsters
- ✓Carboxylic acid
- CKetones
- DAlcohols
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$A$. $T _4 > T _3 > T _2 > T _1$
$B.$ The black body consists of particles performing simple harmonic motion.
$C.$ The peak of the spectrum shifts to shorter wavelength as temperature increases.
$D.$ $\frac{ T _1}{ v _1}=\frac{ T _2}{ v _2}=\frac{ T _3}{ v _3} \neq$ constant
$E.$ The given spectrum could be explained using quantisation of energy.
$C{H_2} = CH{(C{H_2})_8}COOH + HBr\xrightarrow{{peroxide}}....$
(Assume water vapour to behave like an ideal gas)
$C{l_2}\,\xrightarrow[{NaOH}]{{Cold\, + \,dil}}\,A\, + \,NaCl\, + \,{H_2}O$
$C{l_2}\,\xrightarrow[{NaOH}]{{Hot\,\,\& \,\,conc.}}\,B\, + \,NaCl\, + \,{H_2}O$