MCQ
Identify $A$ in the given reaction.
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
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
Among the following options, the sequence of increasing first ionisation potential will be
When one of ampere current flows for $1\,\sec $ through a conductor, this quantity of electricity is known as
→Order of Covalent bond;
→$A.$ $KF > KI ; LiF > KF$
$B.$ $KF < KI ; LiF > KF$
$C.$ $SnCl _4 > SnCl _2 ; CuCl > NaCl$
$D.$ $LiF > KF ; \quad CuCl < NaCl$
$E.$ $KF < KI ; CuCl > NaCl$
Which of the following does not show muta Rotation?
The $IUPAC$ name of
→When tin is treated with concentrated nitric acid
Sum of $\pi$-bonds present in peroxodisulphuric acid and pyrosulphuric acid is
→The correct order of reactivity of halogen is
A gas expands from $3\,dm^3$ to $5.8\, dm^3$ against constant external pressure of $3$ $bar$. The work done during expansion is used to heat $2$ moles of water from $290\,K$ to final temperature of $T\,K$. If specific heat of water is $4.2\, J-gm^{-1} \,K^{-1}$, then $T=......K$
→Which of the following dinegative anion is quite common