MCQ
Which of the following names are incorrect?
- A2-chloropentanoic acid
- B2-methylhex-3-enoic acid
- CCH3CH2CH=CHCOCH3; hex-3-en-2-one
- D1-methylpentanal
Explanation:
1-methylpentanal is not possible but 2-methylpentanal is:

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$V. P.$ of pure $B$ $p^o_B = 150\,mmHg$
A solution containing $2\,moles$ $A$ and $3\,moles$ $B$ will have total vapour pressure, approximately, on condensation ......... $mm$.
$(A)$ $\left[ FeF _{6}\right]^{3-}$
$(B)$ $\left[ Fe ( CN )_{6}\right]^{3-}$
$(C)$ $\left[ MnCl _{6}\right]^{3-}$ (high spin)
$(D)$ $\left[ Mn ( CN )_{6}\right]^{3-}$