MCQ
Compound that does NOT have alpha hydrogen is ____________.
- Aacetaldehyde
- ✓benzaldehyde
- Cpropanal
- Dacetone
✓
Answer
Correct option: B.
benzaldehyde
B
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
When methane is burnt completely, oxidation state of carbon changes from ______.
Four mangoes and five apples are in a box. If two fruits are chosen at random, then find the probability that one is a mango and other is an apple ______.
The order and degree of the differential equation$\left[1+\left[\frac{ dy }{ dx }\right]^3\right]^{\frac{7}{3}}=7\left(\frac{ d ^2 y }{ dx ^2}\right)$ are respectively.
→The readings of ammeter and voltmeter in the following circuit are respectively
If $y =\tan ^{-1}\left(\frac{1-\cos 3 x}{\sin 3 x}\right)$, then $\frac{ dy }{ dx }=$
→Which of the following molecules is a polar molecule?
In the given malarial life cycle, identify the labels 'X' and 'Y'.
How many codons will be altered in the following case?
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases.
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases.
The ionic charges of manganate and permanganate ion are respectively.
$\int \frac{\cos x+x \sin x}{x^2+x \cos x} dx =$
→