MCQ
‘A’ is:
- ✓$H _3 PO _2 \text { and } H _2 O$
- B$H ^{+} / H _2 O$
- C$HgSO _4 / H _2 SO _4$
- D$Cu _2 Cl _2$
‘A’ is:
✓
Answer
Correct option: A.
$H _3 PO _2 \text { and } H _2 O$
$H _3 PO _2 \text { and } H _2 O$
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
More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Organic Nitrogen Compounds→Organic Nitrogen Compounds — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→
Similar questions
MY and $NY_3$, are insoluble salts and have the same $K_{sp}$ values of $6.2 × 10^{-13}$ at room temperature. Which statement would be true with regard to MY and NY?
→Which one of the following can act as an insulator?
What are the products formed when 2-butanonc is oxidised by conc $- HNO _3$ ?
→If one strand of the DNA has the sequence ‘ATGCTTGA’, then the sequence of complementary strand would be ____________.
Which one of the following is called adsorbate?
Which one of the following aldehyde is derived from vitamin B, function as a co – enzyme?
Assertion(A): Procaine and Lidocaine are local anaesthetics and cause loss of sensation in the area in which it is applied without losing consciousness.
Reason (R): They block pain perception that is transmitted via peripheral nerve fibres to the brain.
Reason (R): They block pain perception that is transmitted via peripheral nerve fibres to the brain.
The number of unit cells in 8gm of an element X (atomic mass 40) which crystallizes in bcc pattern is (NA is the Avogadro number)
The artificial sweetener containing chlorine that has the appearance and taste as the sugar and is stable at cooking temperature is …………….
Which one of the following shows isotopes?