What A Compound Continues!-2

Which of the following are correct about the compound $\text{B}_{2} \text{H}_{6}$

1. It has 8 $B--H$ bonds.

2. It has 2 $B--B$ bonds.

3. When it is reacted with excess ammonia in $2 NH_{3} : 1 B_{2}H_{6}$ ratio at low temperature, then boron nitride is formed.

4. All the boron atoms are $sp^{3}$ hybridised.

5. All the boron atoms are $sp^{2}$ hybridised.

6. This when reacted with correct amount of water can produce orthoboric acid.

7. There are $4$ , $2$ centered - $2$ electron bonds.

8. There are $2$ , $3$ centered - $2$ electron bonds.

9. It is unstable at low temperature.

10. It is colourless and toxic in nature.

11. When reacted with $\text{Me}_{3}N$ , it forms an adduct.

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Enter your answer as the product of the respective option numbers of correct response.

$\text{Clarification}$ If you think statements 2,3 and 5 are true, enter your answer as $2 \times 3 \times 5 = 30.$

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